Icr
[化] 離子回旋共振質譜儀
??? 情景例句
We tested it last week on twelve- to fifteen-year-olds,
我們上一周曾在十二歲至十五歲的孩子中試過這項游戲，
Enough is as good as a feast.
知足常樂。
No, it isn't. It's a jeep.
那不是。那是一輛吉普車。