Generatrixes
n. [数] 母线；母面；母点
🗣️ 情景例句
If you need any help, I'll be ust over here.
如果你需要任何帮助，我都随时待命。
Give in!
认输吧！
To my surprise, he gave me the money immediately.
令我惊奇的是，他立刻把钱给了我。