Catenary
n. 链, 悬链线, 链状物\\na. 悬链线的
🗣️ 情景例句
What is the most important thing for you to be happy?
你认为对你来说开心最重要的是什么？
Curzon Street? Isn't Mary living there?
可胜街？玛丽不是也住那儿吗？
While I write my pen moves, but the paper keeps still.
我写字时，笔是移动的，纸是静止的。