Arccosecant
un. 反余割
🗣️ 情景例句
I have made a decision, Rita Mae.
我已经做了决定， Rita Mae。
I suppose so.
我想是这样。
Among these I would list string and brown paper, kept by thrifty people when a parcel has been opened, to save buying these two requisites.
这些东西中我想举出线绳和包装纸为例。节俭的人们打开包裹后便把这两样必备的东西收藏起来。省得日后去买。