Esr
[化] 电子自旋共振; 电渣重熔
🗣️ 情景例句
Didn't you give them to Richard?
你不是把它们交给Richard了吗？
He can't come and he sends his apologies.
他为他的不能前来致歉。
This clause will have to be changed.
这一条必须更改。