Casd
[计]= Computer-Aided System Design,计算机辅助系统设计
🗣️ 情景例句
Exploring outer space is a challenge to mankind.
探索外层空间是一项向人类发出的挑战。
The staff in this shop is very helpful.
这家商店的店员很热心。
This one is 3 yuan. That's dear.
这支笔三块钱，太贵了。