Phost
abbr. poly (4-hydroxystyrene) 聚4-羟基苯乙烯
🗣️ 情景例句
I don't know.
我不知道。
These clothes are very beautiful, but are too expensive.
这些衣服很漂亮，但是太贵了。
Nothing much. Only some school work. Why?
没什么事。只有一些作业。什么事？