Feins
abbr. 联邦雇主识别号码（Federal Employer Identification Number）\\nn. (Fein)人名；(英)费恩；(法、德、匈、荷)法因
🗣️ 情景例句
But it's not going to be easy.
不过这事可不容易。
Where'd you get it?
你在哪里买的？
Such extreme cases must probably be taken with a grain of salt,
这种极端的事例虽不可全信，