Esr
[化] 电子自旋共振; 电渣重熔
🗣️ 情景例句
and lays them face up on this stand.
将它们掀开放在这个架子上。
What shall I give him for his Easter?
我要给他什么东西作为复活节礼物？
What's the matter with you?
你怎么啦？