Generatrix
n. 母点, 母线, 母面
🗣️ 情景例句
It took years of hard work.
那需要多年辛苦工作。
His failure was a lesson to us.
他的失败是我们的一个教训。
OK, everyone. Less noise, please! Gather round and listen carefully. First we are going to search the beach and the rock pools. Let me remind you what we are looking for: seaweeds, fish, plants, all living things. When you find anything, make a note where
00在这里集合，游泳之后再吃午餐。别着急！我们有足够的时间。