Coprogen
粪生素
🗣️ 情景例句
I'll think-it-over.
我会仔细考虑的。
You have a younger brother, don't you?
你有个弟弟，是吗？
I saw a beautiful fish in the street market the other day.
前几天，我在街市上见到一条很漂亮的鱼。