英语词汇pistons & piston rings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	pistons & piston rings
释义	pistons pl — 活塞 n • 气门 pl • 缸套 n • 窄端 pl piston ring n — 活塞环 n rings pl — 圈 pl • 戒 pl • 戒指 n • 圆环 pl piston n — 活塞 n • 柱塞 n • 外管 n
随便看	activation focus activation function activation information activation instructions activation interval activation key activation key information activation level activation mail activation means activation mechanism activation method activation notice activation notification activation number activation of immune cells activation of links activation of option activation of the function activation of the fund activation of the Fund activation only activation pattern activation period activation phase

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。

pistons pl —