Dinitroglycol
[化] 二硝基乙二醇; 乙二醇二硝酸酯
🗣️ 情景例句
You don't know Jack Wang? You're hiking.
你不认识杰克王？看玩笑吧？
Since the contract is about to expire, shall we discuss a new one?
这个合同将到期，我们来谈谈新合同的事宜吧。
It has helped me to serve others.
这份礼物帮助我为他人服务。