名词
中文翻译：沉没的针
同义词：
['submerged pin', 'sinking pin例句：1. The lost treasure was found by a diver who had submerged his pin into the ocean.（一个潜水员找到了失落的宝藏，他把自己的针插入了海里。）']
例句：
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1. The lost treasure was found by a diver who had submerged his pin into the ocean.
一个潜水员找到了失落的宝藏，他把自己的针插入了海里。
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2.The ship sank, and all the passengers were left with only their sinking pins as life preservers.
船沉没了，所有的乘客只剩下他们沉入水中的针作为救生圈。
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3. The lost treasure was found by a diver who had submerged his pin into the ocean.
一个潜水员找到了失落的宝藏，他把自己的针插入了海里。