Dithiophosphates
二硫代磷酸盐
🗣️ 情景例句
Hi, Robbie.
嗨， Robbie。
Bye.
我走了。
I bought two expensive dictionaries here half and hour ago, but I forgot to take them with me.
半小时以前我在这里买了两本很贵的辞典，但是我忘了拿走。