名词
中文翻译：底部填充器
同义词：
['bottom filler', 'bottom bladder', 'bottom tank']
例句：
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1. The bottom filling eweris used to collect the excess water fromthe bottom of the tank.
底部填充器用于收集水箱底部的多余水。
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2. The bottomfilling ewer was designed to prevent leaks and maintain a stable water level.
底部填充器设计用来防止泄漏并保持水位稳定。
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3. The bottom filling ewer was filledwith clean water before being placed in thetank.
底部填充器在使用前被装满了清洁的水。