Dibromfos
磷酸(二溴二氯乙基)二甲基酯
🗣️ 情景例句
and having lunch with you today.
与你一起吃中餐。
How much should people demand of their governments?
国民对其政府应该要求多少呢？
Why does aperson standing in a bus or train tend to fall when a sudden start is made?
一个人站在公共汽车或火车上，当车突然开动时，他为什么会倾倒呢？