英语词汇a emergency 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	a emergency valve
释义	emergency n — 急救 n • 紧急事件 n • 急难 n valve n — 阀 n • 门 n • 气阀 n • 瓣 n • 活塞 n • 活门 n • 活瓣 n • 罨 n
随便看	at a time that best suits at a time that suits you at a time to suit at a time until at a time using at a time when at a time with atation at a tipping point at Atlanta at at last at at least at at least * degrees at at least * degrees at at least one at at least one point at at meeting at atmospheric pressure at Atomic level at a too early stage at a too high level at a top-level at a total amount at a total investment cost of at a total level

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。

emergency n —