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- This layer of rock contains a lot of flint. 這一巖層中有大量燧石。
- The mountain rise up in a steep wall of rock. 這座山高而陡，形成一道巖石屏障。
- The mountain rose up in a steep wall of rock. 這座山高而陡，形成一道巖石屏障。
- A spur of rock stuck out from the mountain. 山背上突起一個(gè)石脊。
- He managed to hang on to a piece of rock protruding from the cliff. 他設法抓住了懸崖上向外伸出的巖石。
- They drilled through several layers of rock to reach the oil. 他們鉆透了幾層巖石以尋找石油。
- Pieces of rock plummeted down the mountainside to the ground below. 巖石一塊塊順著(zhù)山的陡坡滾落到地面。
- During the earth tremor a large piece of rock chopped out of the ground. 在一陣輕微的地震中，一大塊巖石突然從地下露出地面。
- We finally got at a ledge of rock near the summit. 我們最后到達了靠近峰頂的一塊突出的巖崖。
- The slow movement of rock debris and soil down a weathered slope. 蠕動(dòng)巖石碎片和土壤沿著(zhù)受風(fēng)雨侵蝕的滑坡向下緩慢移動(dòng)
- A fall of rocks blocked the road. 掉落的巖石把路封住了。
- There are two types of rocks in this area. 這個(gè)地區有兩種類(lèi)型的巖石。
- He managed to hang on to a piece of rock protruding from the cliff face. 他設法抓住懸崖表面向外伸出的巖石。
- An unconsolidated mixture of rock fragments or pebbles. 礫石巖石碎片或卵石的松散的混合物
- The river had been bridged with slabs of rock. 用石板在河上架了橋。
- There's a bed of rock a few feet below the surface. 地殼以下幾英尺的地方便是巖層。
- A piece of rock broke off and fell into the sea . 一塊巖石斷開(kāi)，掉進(jìn)了海里。
- To apply a surface of rock fragments or pebbles to. 用砂礫鋪覆以巖石碎片或卵石的表面
- A great mass of rock had fallen from the cliff and now blocked the road. 一大堆巖石從懸崖上掉了下來(lái)，堵塞了道路。
- A shower of rocks and stones rattled on the roof of the dug-out. 一陣巖塊和石子噼噼啪啪地打在掩蔽部的頂上。
