Phosphonate
膦酸盐, 膦酸酯
🗣️ 情景例句
But somehow I got my days mixed up and didn't realize the mistake until now.
可是不知道怎么回事，我把日期弄错了，而且到现在才知道这个错误。
Oh my god!
我的妈呀！
I'll be more careful next time.
我下次要更小心一些。