Cals
abbr. 电脑辅助后勤支援系统（Computer-aided Acquisition and Logistic Support）；光速商务（Commerce At Light Speed）
🗣️ 情景例句
Please sit down.
请坐下。
I wish I could.
我希望我行。
As you know, I am a very kind person.
你知道，我是个很和善的人。