Icr
[化] 离子回旋共振质谱仪
🗣️ 情景例句
About three weeks. We'll have enough time for our talks.
大约三个礼拜，我们有足够的时间交谈了。
Whom will you write to?
你将写信给谁？
What bad weather! Are you going out?
天气糟透了！你要外出吗？