Generatrices
n. 母点, 母面, 母线( generatrix的名词复数 )
🗣️ 情景例句
You're working pretty hard these days.
你这阵子工作得很辛苦呀。
Do now waste them, but use them while they are fresh.
不要浪费了这些，要趁未落伍时善加利用。
No, it isn't.It's a ruler.
不，不是，这是一把尺子。