Ibs
abbr. 情报库系统（Intelligent Building System）
🗣️ 情景例句
And this one's from me.
这张是我送的。
What part of the world do you come from?
你从世界的哪部分来的？
Don't remind him. It was nothing.
不要向他提起这件事了。那是微不足道的。