Dibromfos
磷酸(二溴二氯乙基)二甲基酯
🗣️ 情景例句
and one of them is Columbia.
其中一所是Columbia大学。
People go to visit their parents, relatives and friends.
人们出门探望父母、亲威和朋友。
It's time you went to bed.
你早就该睡觉了。