英文: dust The dust was blowing in the streets.
中文: 街上尘土飞扬。英文: Dust thou art, and unto dust shalt thou return.
中文: 你本是尘土就该归於尘土。英文: Impurity and dust can be cleared up by dust collector cyclone.
中文: 小杂质及灰尘可通过吸风风网清除。英文: bite the dust.
中文: 死了。英文: This could compromise our ability to distinguish between interstellar dust and interplanetary dust.
中文: 这有可能危及我们区分星际尘埃和太阳系内尘埃的能力。