Dibromfos
磷酸(二溴二氯乙基)二甲基酯
🗣️ 情景例句
I heard a lot of shouting, what's up?
我听见很多喊声，出了什么事了？
For how long?
要借多久？
Many strange new means of transport have been developed in our century,
本世纪已研制出许多新奇的交通工具，