Fein
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
Mary, I'm glad you called me.
Mary，很高兴你给我打电话。
Don't forget to print airmail on the letter.
不要忘记在信封上印上航空邮件
The doctor began to operate on the boy.
医生开始给那个男孩动手术。