名词
中文翻译:壕沟底部
同义词:
['trench floor', 'trench floor surface']
例句:
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1.The soldiers dug a deep trench to protect their position.
士兵们挖了一个深壕沟来保护自己的位置。
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2. The trench bottom was covered in mud and debris.
壕沟底部覆盖着泥和碎片。
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3.The engineers carefully surveyed the trench bottom before starting construction.
工程师们在开始建设之前仔细检查了壕沟底部。