Dithiooxamide
[建] 二硫代草酰氨
🗣️ 情景例句
I've been through every section with you, Richard.
我和你一起检视过每个部分， Richard。
No, I'm sorry, sir. We don't accept checks.
先生，对不起，我们不接受支票。
On behalf of my company, I would like to welcome you here.
我代表我们公司欢迎你来这里。