Catenary
n. 链, 悬链线, 链状物\\na. 悬链线的
🗣️ 情景例句
I needed that like a hole in the head.
简直想要了我的命。
We know not what is good until we have lost it.
有的时候不爱惜，失了以后空叹息。
Good morning, Mr. Zhang. I'm sorry to trouble you.
早上好，张先生。很抱歉打扰您。