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- The soil has a substratum of rock. 这土壤下面有层石头。
- The story has a substratum of truth. 这故事有事实的基础。
- A substratum of rock 底层岩石.
- There was in the woman a substratum of the brute, and in the man the material for a blackguard. 那妇人就具有做恶婆的本质，那男子也是个无赖的材料。
- This layer of rock contains a lot of flint. 这一岩层中有大量燧石。
- 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。
- A spur of rock stuck out from the mountain. 山背上突起一个石脊。
- He managed to hang on to a piece of rock protruding from the cliff. 他设法抓住了悬崖上向外伸出的岩石。
- A substratum of truth in her story 她叙述中的事实根据.
- During the earth tremor a large piece of rock chopped out of the ground. 在一阵轻微的地震中，一大块岩石突然从地下露出地面。
- We finally got at a ledge of rock near the summit. 我们最后到达了靠近峰顶的一块突出的岩崖。
- A fall of rocks blocked the road. 掉落的岩石把路封住了。
- He managed to hang on to a piece of rock protruding from the cliff face. 他设法抓住悬崖表面向外伸出的岩石。
- There's a bed of rock a few feet below the surface. 地壳以下几英尺的地方便是岩层。
- A piece of rock broke off and fell into the sea . 一块岩石断开，掉进了海里。
- There was in the woman a substratum of the brute, and in the man the material for a blackguard 那妇人就具有做恶婆的本质，那男子也是个无赖的材料。
- To apply a surface of rock fragments or pebbles to. 用砂砾铺覆以岩石碎片或卵石的表面
- A great mass of rock had fallen from the cliff and now blocked the road. 一大堆岩石从悬崖上掉了下来，堵塞了道路。
- A small section of rock juts out into the harbour. 山岩的一小角突入港湾。
