Cagd
计算机辅助几何设计
🗣️ 情景例句
It was so stupid of me. I really do apologize.
非常抱歉， 我当时真糊涂。
If the hen does not prate,she will not lay.
不叨叨的母鸡不下蛋。
However, this freedom can easily be abused.
然而，这种自由很容易被滥用。