英语词汇piston ring的意思、用法及释义-英汉双解词典

单词	piston ring
释义	piston ring split metal ring that fits into a groove on the rim of a piston to make a gas-tight seal 活塞环.
随便看	precariously precariousness pre-cast precaution precautionary precede precedence precedent precedented precentor precept preceptor precession precinct preciosity precious preciously preciousness precipice precipitate precipitately precipitation precipitous precipitously precis

英汉双解词典包含38652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。