Stpp
[化] 三磷酸钠; 三聚磷酸钠
🗣️ 情景例句
why you have so many problems with math.
为什么你在数学方面有那么多问题。
Congratulations on your graduation.
我恭喜你毕业了。
Oh, and by the way, my wife wants to know if Mary needs any help.
喔，顺便问一问，我妻子想知道玛丽是否需要帮忙。