Kermet
克美特合金(一种用于飞机等的轴承减摩合金)
🗣️ 情景例句
If you know a man's last name, address him as 'Mr.'.
如果你知道一个男性的姓， 应该用 'Mr。' 来称呼他。
We have a small gift for you to take with you when you leave the factory.
你离开工厂时，我们有件小礼物要送给你。
Oh dear! You're right.It's closed.
哎吆！你说得对，是关着的。