Dithiophosphates
二硫代磷酸盐
🗣️ 情景例句
That's like closing the gate after the horse has bolted.
那无异于马后炮。
I'm sorry. I thought you wouldn't mind.
对不起，我还以为你不在乎呢。
Half a pound of coffee.A quarter of pound of tea.And a tin of tobacco.
半磅咖啡、1/4 磅茶叶和一听烟丝。