Icr
[化] 离子回旋共振质谱仪
🗣️ 情景例句
We tested it last week on twelve- to fifteen-year-olds,
我们上一周曾在十二岁至十五岁的孩子中试过这项游戏，
Enough is as good as a feast.
知足常乐。
No, it isn't. It's a jeep.
那不是。那是一辆吉普车。