Catenary
n. 链, 悬链线, 链状物\\na. 悬链线的
🗣️ 情景例句
My son must have put you to a lot of trouble.
我儿子一定给你带来不少麻烦。
If he doesn't, will you buy one?
如果他不，你会买一个吗？
At the hotel.
在宾馆。