Polyacid
a. 多酸的
🗣️ 情景例句
I'm with you.
我支持 。
The longest way round is the shortest way home.
绕道似最远，归程是捷径。
A navy ship was in a port in Scotland for repairs.
一艘军舰停靠在苏格兰的一个码头等待维修。