Cfi
abbr. 晶体频率指示器
🗣️ 情景例句
I majored in economic and trade English.
我主修的是经贸英语。
We have opposite views on this.
我们在这上有相反的观点。
I bought some this morning. It's in the fridge.
我今天早晨买了一些。在冰箱里。