Polyacid
a. 多酸的
🗣️ 情景例句
What time is it?
什么时间啦？
Come and see me when you have time.
有空时请过来。
The man took heart and, sure enough, on New Years' Eve he was able to hobble along to a party.
果然，除夕时他可以一瘸一拐地去参加晚会了。