名词
中文翻译：重新填充的开口
同义词：
['refilling opening', 'refillable opening']
例句：
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1.The car's engine needs to be refilled with fuel before it can start again.
这辆车的引擎需要再次加满油才能重新启动。
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2. The factory has a refill opening for the recycling bins.
工厂有一个回收箱的重新填充开口。
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3.The new product is designed to have a refill opening that makes it easy to use.
新产品设计有便于使用的重新填充开口。