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
Here is our draft contract.
这是我们草拟的合同。
No, I'm not.
不，我不是。
It's time you went to bed.
你早就该睡觉了。