Ectylurea
[化] 乙巴酰脲
🗣️ 情景例句
Tell me about your book.
谈谈你的书吧。
You two don't have much contact
？ 你们俩没怎么联系吗？
The following Thursday, Zheng Jie rings the bell of Mr Brain's house.
下一周的星期四，郑杰按了布雷恩先生家的门铃。