Polyacid
a. 多酸的
🗣️ 情景例句
You are very lucky, Robbie, to have such a nice family.
Robbie你真幸运 拥有这样温馨的家。
Do whatever seems best.
只要察觉出是最好的，就去做。
Oh, yes, it is.
哦，对，是我的杯子。