英语词汇ball 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	ball check valve
释义	ball valve n — 球阀 n ball valves pl — 球阀 pl check valve n — 止回阀 n check valves pl — 止回阀 n ball n — 滚珠 n • 弹 n • 团 n • 球形 n • 舞会 n • 圆珠 n • 圆球 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 • 瓣 n • 活瓣 n • 活塞 n • 活门 n • 罨 n
随便看	completed his studies with completed his undergraduate complete diagnosis complete diary complete different completed immediately completed implementation completed in 1970 completed in 2010 completed in advance completed in a few months completed in a timely manner completed in conjunction with completed in due time completed in full completed initial completed initiatives completed in line completed in October completed in record time completed installation completed internship completed in the last years completed in the past completed in triplicate

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。

ball valve n —