英汉双语例句-生物医药大词典

A stone once believed to be impenetrable in its hardness.

中文意思：
硬石，金刚石一种曾被认为在硬度上不可穿透的石头

以下为相关句子列表(点击查看，可以看对应的解释）：

	A stone in the well is not lost.			井里的石头丢不了。
	A stone is an inanimate object.			石头是无生命物体。
	A stone is heavy, and the sand weighty, But a fool's vexation is heavier than both of them.			3石头重，沙土沉，愚妄人的恼怒比这两样更重。
	A stone is heavy, and the sand weighty; but a fool's wrath is heavier than them both.			3石头重，沙土沉，愚妄人的恼怒，比这两样更重。
	A stone marker set up on a roadside to indicate the distance in miles from a given point.			里程碑，里程标路边所设立的石制标志，以英里指示从给定的一点到该路标的距离
	A stone once believed to be impenetrable in its hardness.			硬石，金刚石一种曾被认为在硬度上不可穿透的石头
	A stone placed over a grave as a marker; a tombstone.			墓碑，墓石置于坟墓上作为记号的石头；墓石
	A stone sits unmovable. A satellite bends with gravity. History moves beyond the past. A great person walks humbly.			石头用坚忍行走，星球用引力行走，历史用过去行走，伟大用卑微行走。
	A stone so rare men will do anything to possess it.			一块希罕的石头人们不惜一切代价将其据为己有。
	A stone that has been shaped, polished, or faceted by wind-driven sand.			风棱石，风磨石已被风吹起的沙子磨成形、磨光并磨成面的石头
	A stone wall marked the boundary between the two farms.			石墙是两个农场的分界线。