英语词汇piston valve怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	piston valve
释义	piston valve 1. 【机】活塞式阀门 2. 【音】(铜管乐器上的)活塞阀键
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英汉双解词典包含548777条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。