| 词汇 | piston ring |
| 释义 | piston ringWord family nounpiston ringpiston Motor vehicles ˈpiston ring noun [countableC] TTCa circular metal spring used to stop gas or liquid escaping from between a piston and the tube that it moves in 活塞环 Examples from the Corpus piston ring• Pardue's aircraft had metal on the oil filter screens as well as part of a piston ring. |
| 随便看 |
|
时代网英语在线翻译词典收录了323754条英语词汇在线翻译词条，基本涵盖了全部常用英语词汇的中英文双语翻译及用法，是英语学习的有利工具。