retainer ring
英
美
- retainer n.保持者;仆人;定位器[牙科]牙架.n.(律师、顾问等的)聘金
- ring n.戒指;环;圈;拳击场;马戏场;帮派n.铃声;钟声;电话;口气v.包围;环绕;形成圈v.打电话;回响;鸣响;按铃;听上去
- "A sweet temper" is a figurative expression, but "sweet coffee" is not.
"甜蜜的性情"是个比喻的说法,而"甜咖啡"则不是。
- A special retainer ring holds the two sealing ring faces together.
一个特殊的固定环将密封环的表面靠在一起。