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	Olympiad Olympian Olympic OM ombudsman omega omelette omen ominous omission omit omni- omnibus omnipotence omnipotent omnipresent omniscience omniscient omnivorous on once oncoming one one- one another

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。