读音：yán shí

繁体字：岩石

短语：岩层

英语：rock

近义词： 岩

详细释义：构成地球外壳的矿物集合体。可分为火成岩、沉积岩、变质岩三种。是地球上岩石圈的主要物质。

造句：

例句：他无法从岩石危险的位置上下来。
He was unable to get down from his precarious position on the rocks.船被岩石撞坏了。
The ship was battered against the rocks.与岩石之间的摩擦加上攀登者的重量，使得绳子断了。
Friction against the rock, combined with the weight of the climber, caused his rope t

首字母缩写：ys

【拼音】yánshí