Ibs
abbr. 情报库系统（Intelligent Building System）
🗣️ 情景例句
Good-bye.
再见。
These pills can be obtained by prescription only.
这些药丸只有凭医生处方才能买到。
I grew a beard during the trip.but I shaved it off when I came home.
我在旅行时留了胡子，但我回到家时就把它刮了。