英语词汇vacuum check 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	vacuum check valve
释义	vacuum n — 真空 n • 空白 n vacuum valve n — 真空阀 n check valve n — 止回阀 n check valves pl — 止回阀 n check v — 查 v • 查看 v • 查核 v • 打勾 v • 核实 v • 制止 v • 制伏 v check n — 帐单 n • 对照 n valve n — 阀 n • 门 n • 气阀 n • 活塞 n • 瓣 n • 活门 n • 活瓣 n • 罨 n
随便看	powerful empire powerful ending powerful endorsement powerful enemy powerful energy powerful engine powerful engine options powerful enhancements powerful enough powerful entities powerful entry powerful enzyme powerful equipment powerful event powerful evidence powerful example powerful experience powerful explosives powerful expression powerful factor powerful family powerful features powerful features for powerful feedback powerful figure

英汉双解词典包含2273206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。

vacuum n —