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	partridge part-singing part-song part-time part-timer parturition party party line party political party politics party spirit party-wall parvenu paschal pass passable passably passage pass away passbook pass by (sb/sth) pass degree passe passenger passer-by

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。