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Either of the sides of an arch, curving down from the apex to an impost.
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梁腋，拱腋拱门上任意一个从拱顶到拱墩间的部分 |
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Either of the two boys is clever.
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路边长满了野花。 |
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Either of the two elevated goals, each consisting of a metal hoop from which an open-bottomed circular net is suspended.
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球篮两个升高的球篮之一，每个由一金属环上挂有一个无底的圆网组成 |
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Either of the two power buffers Meguiar's offers mimic your hand motions and will give you an impressive finish without any risk of burning your paint, even if you've never used a buffer before.
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两种当中的一种都可模仿手工操作，如果你从未用过机器做抛光的话，它不会对漆面造成任何损坏。 |
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Either of two basic units in cultural anthropology that make up a tribe on the basis of unilateral descent.
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一个分支在文化人类学中，在单系血统基础上构成一个部落的两个基本的部落分支的任意一个 |
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Either of two corresponding parallels of celestial latitude that are the limits of the apparent northern and southern passages of the sun.
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（天球的）回归线代表太阳经过的最北视界线与最南视界线的两条相应的天球纬线 |
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Either of two folds of skin and muscle that can be closed over the exposed portion of the eyeball.
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眼睑两个对折的皮和肌肉，能合上盖上眼球的裸露的部分 |
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Either of two fungal diseases that affect grasses and are characterized by oval lesions.
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眼斑病两种霉菌病中的一种，危害草并以带有椭圆形病体为特征 |
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Either of two large veins that drain blood from the upper body and from the lower body and empty into the right atrium of the heart.
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腔静脉把血从身体的上部和下部抽光然后流入心脏的右心房的两支大静脉之一 |
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Either of two spongy, saclike respiratory organs in most vertebrates, occupying the chest cavity together with the heart and functioning to remove carbon dioxide from the blood and provide it with oxygen.
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肺：大多数脊椎的物的两个海绵状的，囊状的呼吸器官，它和心脏一起占据胸腔，作用是从血液中排出二氧化碳和使血液吸收氧气。 |
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Either of two usually sunken shelters at the side of a field where the players stay while not on the field.
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球员休息处运动场边稍低于地面的两个掩体之一，球员不上场时在此处休息 |
