Brachistochrone
n. [数]最速降线,捷线
🗣️ 情景例句
There's no end to the paperwork I have on my desk.
我桌上的工作永远没个完。
I'm always disappointed when I don't get any mail.
当我收不到任何邮件时，我总是很失望。
If it is not, and you are likely to get seasick, no form of transport could be worse.
如果大海肆虐起来，你就可能晕船，那种难受劲儿是任何一种别的旅行的方式都不会带来的。