名词
中文翻译：底部
同义词：
['base', 'lowest point例句：1. The bottom of the ocean is incredibly deep and full of mystery.（海洋的底部深不可测，充满了神秘。）2. The bottom layer of soil is rich in nutrients.（土壤的最底层富含养分。）']
例句：
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1. The bottom of the ocean is incredibly deep and full of mystery.
海洋的底部深不可测，充满了神秘。
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2. The bottom layer of soil is rich in nutrients.
土壤的最底层富含养分。
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3. The team needs to find the bottom of the problem before they can solve it.
团队需要找到问题的根源才能解决它。