Cologarithm
[计] 余对数
🗣️ 情景例句
Oh! I just drop in on him for a chat.
哦，我只是顺便来和他聊聊天。
We don't have an extension.
我们没有分机。
Yes, I know it's bad, but I need to do some shopping.
是的，我知道天不好，但我得买点东西。