Phosphodihydroxyacetone
磷酸二羟丙酮
🗣️ 情景例句
I think I'm quite proficient in both written and spoken English.
我认为我在英语读写方面相当熟练。
It is no use crying over spilt milk.
泼水难收。
We had some shoes like those a month ago,but we don't have any now.
一个月前我们有这要的鞋。但是现在没有了。