Generatrixes
n. [数] 母线；母面；母点
🗣️ 情景例句
How's everything with you?
你一切如何？
Rain is falling.
外面在下雨。
At that time, gold was discovered in California and thousands of people rushed there to look for gold.
当时有人在加利福利亚发现了黄金，于是成千上万的人涌到那里去寻找金子