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- A crust of tiny crystals lining a rock cavity, usually composed of the same minerals that occur in the rock. 晶簇嵌于岩石洞穴的小晶簇，一般由与岩石相同的矿物成分组成
- The geode - essentially a rock cavity which has become lined with crystalline deposits - is eight meters in length, 1.8 metres wide and 1.7 metres high (26 feet by six by six). 这个晶洞-原本是岩石洞演变成线状水晶堆积物-是长8米;宽1.;8米和高1
- The rock was honeycombed with passages. 岩石上有许多蜂窝状的小孔。
- Many young rock hounds grow up to be geologists. 许许多多爱好收集岩石的少年，长大后成了地质学家。
- That is actually a cavity in the earth. 那其实是一个地下洞穴。
- The climber had to negotiate a steep rock face. 那攀登者得攀越一陡峭岩石。
- A cavity or hollowed surface, especially of a bone. 腔尤指骨头的腔或凹陷的表面
- This layer of rock contains a lot of flint. 这一岩层中有大量燧石。
- The cavity formed by this structure. 盆腔由这种骨骼结构形成的体腔
- The water had worn a channel in the rock. 水把岩石冲出了一条沟。
- He dash the glass bowl to bit on a rock. 他对著石块把玻璃碗砸得粉碎。
- The mountain rise up in a steep wall of rock. 这座山高而陡，形成一道岩石屏障。
- The mountain rose up in a steep wall of rock. 这座山高而陡，形成一道岩石屏障。
- He chiseled that rock into the figure of a woman. 他把那块石头凿成一个女人像。
- The boat was sundered by the rock. 船被岩石撞碎了。
- I have a toothache because there is a cavity in one of my teeth. 我牙疼，因为我的一颗牙齿上有个洞。
- Deep grooves channelled the soft rock. 在软岩石上形成许多深槽。
- The mason was chipping away at the rock with a hammer. 石匠用锤子一点一点地把那块石头击碎。
- She is crazy about rock and roll. 她喜欢摇滚乐。
- The road was blocked by a huge rock. 道路被一块大石头堵住了。
