名词
中文翻译：瓣膜
同义词：
['瓣，瓣状物，瓣膜例句：1. The valve was damaged during the construction of the bridge.（桥梁建设期间阀门受损。）']
例句：
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1. The valve was damaged during the construction of the bridge.
桥梁建设期间阀门受损。
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2. The heart's valves are responsible for regulating blood flow.
心脏的瓣膜负责调节血流。
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3. The surgeon performed a delicate operation to replace the damaged valve.
外科医生进行了一次精细的操作来替换损坏的瓣膜。