Disparmone
环氧十九烷
🗣️ 情景例句
He's the best pediatrician in Westchester.
他是全Westchester最好的小儿科医师。
No, Jack. You must go on.
不行，杰克。你必须继续下去。
He has never borrowed money from me.
他从未向我借过钱。