名词
中文翻译：海雷
同义词：
['submarine mine', 'underwater mine']
例句：
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1.The ship was hit by a sea mine and sank quickly.
这艘船被一枚海雷击中并迅速沉没。
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2. The captain ordered the crew to remove the sea mines from the harbor.
船长命令船员们从港口移除海雷。
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3. The submarine was equipped with several sea mines for defense purposes.
潜艇装备了数枚海雷用于防御目的。