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- This layer of rock contains a lot of flint. 這一岩層中有大量燧石。
- The mountain rise up in a steep wall of rock. 這座山高而陡,形成一道岩石屏障。
- The mountain rose up in a steep wall of rock. 這座山高而陡,形成一道岩石屏障。
- A spur of rock stuck out from the mountain. 山背上突起一個石脊。
- 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岩石。
- They drilled through several layers of rock to reach the oil. 他們鑽透了幾層岩石以尋找石油。
- Pieces of rock plummeted down the mountainside to the ground below. 岩石一塊塊順著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,一大塊岩石突然從地下露出地面。
- We finally got at a ledge of rock near the summit. 我們最後到達了靠近峰頂的一塊突出的岩崖。
- The slow movement of rock debris and soil down a weathered slope. 蠕動岩石碎片和土壤沿著受風雨侵蝕的滑坡向下緩慢移動
- A fall of rocks blocked the road. 掉落的岩石把路封住了。
- There are two types of rocks in this area. 這個地區有兩種類型的岩石。
- 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岩石。
- An unconsolidated mixture of rock fragments or pebbles. 礫石岩石碎片或卵石的鬆散的混合物
- 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岩層。
- A piece of rock broke off and fell into the sea . 一塊岩石斷開,掉進了海里。
- To apply a surface of rock fragments or pebbles to. 用砂礫鋪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. 一大堆岩石從懸崖上掉了下來,堵塞了道路。
- A shower of rocks and stones rattled on the roof of the dug-out. 一陣岩塊和石子噼噼啪啪地打在掩蔽部的頂上。