Ibs
abbr. 情报库系统（Intelligent Building System）
🗣️ 情景例句
and leave the number with the baby-sitter.
把餐厅的电话告诉临时保姆。
He who handles a nettle tenderly is soonest stung.
与恶人交往而讲仁义，必受其害。
How would you go to Beijing, by air or by train?
你怎样去北京，是乘飞机还是坐火车？