Icr
[化] 离子回旋共振质谱仪
🗣️ 情景例句
I beg your pardon.
对不起。
I'm glad you helped me.
我很高兴你能帮我的忙。
I don't know why he's in a tailor's shop. Just look at his clothes!
真不懂他为什么进服装店。瞧他这身打扮！