英语词汇brass ball valves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	brass ball valves
释义	brass n — 铜 n • 黄铜 n • 铜管 n • 高级军官 n • 铜管乐器 n ball valves pl — 球阀 pl ball n — 滚珠 n • 球形 n • 舞会 n • 弹 n • 圆珠 n • 团 n • 圆球 n valves pl — 阀 n • 阀门 n • 水掣 n • 活门 n ball valve n — 球阀 n
随便看	security pillar security pin code security plan security platform security pocket security point security point of view security police security policies security policies and practices security policies and procedures security policies and standards security policy security policy-based security policy document security policy experts security policy framework security policymaking security portal security portfolio Security position security post security posture security powers security practices

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。

brass n —