Benzylthiourea
(=benzyl-thiuronium) 芐硫脲
??? 情景例句
If you don't finish your homework, you'll be in big, big trouble.
如果你不完成作業(yè)，你就有大麻煩了。
What did you do the week before last?
上上星期你干了什么？
I had a seat beside the window.
我的座位在窗口旁