Peracidity
过酸性
🗣️ 情景例句
Yeah, it's been a long time.
是啊，好久没见面了。
Sincerely hope that your visit here will be worthwhile and meaningful.
衷心希望您的来访有收获且意义深远。
We have special river birthday parties in the summer.
夏天，我们为这条河举办特殊的生日宴会。