Nigredo
(=melasma)黑斑蚧
🔁 扩展释义
【医】 黑斑病
🗣️ 情景例句
How soon will my mail be received by the other end?
我的信件多快能被对方收到？
You have my word.
我向你保证。
I don't know what you're talking about.
我不知道您在说些什么。