动词
中文翻译：排水油
同义词：
['pour out', 'drain']
例句：
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1.The car's engine is overheating, and we need to drain the oil.
汽车发动机过热了，我们需要排水。
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2. The oil in the tank needs to be drained before the engine can start.
油箱里的油需要排空才能启动发动机。
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3. The drain oil was a mess, but it helped us fix the leaky pipe.
排水油很脏，但它帮助我们修好了漏管。