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- a superior stratum of rock 上部岩石层.
- To form bends in(a stratum of rock. 地层褶曲（在地层的岩石上）形成弯曲
- To form bends in(a stratum of rock). 地层褶曲（在地层的岩石上）形成弯曲
- Be away from duties without the permission of a superior officer. 军人在未获上级军官允许的情况下擅离职守。
- 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 bendin a stratum of rock. 地层折曲岩石地层的褶曲。
- A spur of rock stuck out from the mountain. 山背上突起一个石脊。
- Did he have a superior knowledge of magic? 他有高人一等的魔术知识?
- A bend in a stratum of rock. 地层折曲岩石地层的褶曲
- The price of a superior XO is $80. 一瓶上等XO的价格是80美元。
- In digging the well, the men struck first a stratum of sand, then several strata of rock. 在挖井时，他们先挖掘到一层砂，之后是几层石头。
- Tramps are in a low stratum of society. 流浪汉生活在社会的下层。
- 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。
- He smiled a superior smile as he drove past in his expensive new car. 他开着那辆豪华的新车驶过时，傲慢的微微一笑。
- 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。
- A fall of rocks blocked the road. 掉落的岩石把路封住了。
- He turns to me with a superior and sarcastic smile. 他向我转过身来，脸上露出一种傲慢的、嘲讽的微笑。
- Tramps are from the lowest stratum of society. 流浪汉来自社会最下层。
