sea floor
英
美
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Noun:
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the bottom of a sea or ocean
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用作名词 (n.)
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They are exploiting the oil under the sea.
他们在开发海底石油。
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The submarine bottomed to observe the ocean floor.
潜艇潜入海底观察洋底。
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Underwater photography is also important in mapping parts of the ocean floor.
水下摄影在绘制部分海床图时也是很重要的一个方法。
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While admitting the beauty of a starfish, he saw greenish toes protruding from the sandy floor.
正当他惊叹于海星的美丽时,他看见从沙质海床里露出来绿色的脚趾头。
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海词词典,十七年品牌