名词
中文翻译：坑底
同义词：
['bottom', 'pit例句：1. The miners had to dig down into the pit bottom to find the gold.（矿工们不得不挖到坑底去寻找黄金。）']
例句：
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1. The miners had to dig down into the pit bottom to find the gold.
矿工们不得不挖到坑底去寻找黄金。
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2.The boat sank into the bottom of the pit.
船沉到了坑底。
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3.The workers carefully removed the debris from the pit bottom.
工人们小心翼翼地从坑底清除了碎片。