Eiff
abbr. enemy identification friend-or-foe 敌方敌我识别
🗣️ 情景例句
You have some guests in the reception room.
有几位客人在接待室等 。
How long have you been married?
你们结婚多久了？
John seldom gets together with his friends.
约翰很少与朋友聚在一起。