英语词汇piston seals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	piston seals
释义	piston n — 活塞 n • 柱塞 n • 外管 n seals pl — 密封圈 pl seal n — 密封 n • 章 n • 印章 n • 海豹 n • 公章 n • 符 n • 封盖 n • 印证 n • 封条 n • 图章 n • 戳子 n • 记号 n • 章子 n • 戳儿 n • 戳记 n seal v — 封 v • 封口 v • 包封 v • 打印 v • 封闭 v
随便看	it's only necessary it's only necessary it's only necessary it`s only needed it`s only needed it`s only needed it`s only needed it soon became it soon became apparent it soon became clear it soon became evident it soon becomes clear its opening its operability its operating companies its operational processes its operations include its operatives its operator it sophistication its opposite its option and expense its organizational structure its organization chart its origin

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。

piston n —