Epxma
[化] 电子探针X射线微量分析
🗣️ 情景例句
What's the matter?
到底发生了什么事？
The menu is dirty, Would you bring me a clean one, please?
这菜单是脏的，请你拿个干净的给我。
This increases their air-resistance and reduces the shock of impact when they hit the ground.
这样就加大了空气阻力，并减少了它们着地时冲击力带来的震动。