Haemochromogen
[机] 血色素
🗣️ 情景例句
But some things are personal or private, and questions about them are not polite.
但是有些事是私人的，问这些方面的问题是不礼貌的。
A fool's bolt may sometimes hit the mark.
愚者千虑，必有一得。
Last summer, I went to Italy.
去年夏天，我去了意大利。