英语单词“piston ring”的翻译、意思、音标-英汉词典

单词	piston ring
释义	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	arguable arguably argue argument 1 argumentation argumentative argumentatively argy-bargy aria -arian arid aridity aridly aridness Aries aright arise aristocracy aristocrat aristocratic aristocratically arithmetic 1 arithmetically arithmetician ark