Kermet
克美特合金(一种用于飞机等的轴承减摩合金)
🗣️ 情景例句
She'll be fine.
她没有问题。
I hope this will teach you a lesson.
希望这会给你一个教训。
So he took off the second shoe and put it under his bed very quietly.
他脱下第二只鞋子，轻轻地放在床下边。