Icr
[化] 离子回旋共振质谱仪
🗣️ 情景例句
He is burning the midnight oil.
他在挑灯夜读。
I'm going by air.I like flying.
我将坐飞机去，我喜欢飞行。
It would be a waste of money to buy the IBM PC586.
买IBM586就浪费钱了。