G4
[医] 二氯芬(2,2-二羟-5,5'-二氯联苯甲烷)
🗣️ 情景例句
I sold your father that house seventeen years ago.
十七年前我把那栋房子卖给你父亲的。
My handkerchif is grey.
我的手帕是灰色的。
After I had had lunch at a village pub, I looked for my bag.
我在一家乡村小酒店吃过午饭后，就找我的提包。