Isb
abbr. independent sideband （电信）独立旁带; intermediate sideband （电信）中间旁带
🗣️ 情景例句
Say, don't I know you from somewhere?
我是不是在哪里见过你？
On the morning of the next day he went to New York.
第二天早晨，他去了纽约。
I'll put it in my files.
我会将它归档。