Dddc
[医][=diethylammonium diethyl dithio carbamate]二乙基二硫代氨基甲酸二乙基铵
🗣️ 情景例句
Maybe we should do it again.
也许我们该再来一次。
But Li Ming has promised to come home for the summer vacations.
但是李明已经答应暑假回家。
Just now we all watched you sign to show that you had received the cheque.
刚才我们大家都观察到了你为表明已收到那张支票而签名。