Dithiourethane
[化] 二硫代氨基甲酸乙酯
🗣️ 情景例句
What do you often eat for supper?
你晚饭通常吃什么？
In time of peace prepare for war.
居安思危。
Jim and Li Lei meet on the road outside Li Lei's house.)
（吉姆和李垒在李垒家外面的路上相遇。）