Ibs
abbr. 情报库系统（Intelligent Building System）
🗣️ 情景例句
I went back for it, but the ferry was gone.
等我回去找的时候 船已经开走了。
Immature!
幼稚！
I can see the teapot,but I can't see the tea.
茶壶我看见了，但茶叶没看到。