Pentacid
a. [化]五价的
🗣️ 情景例句
what the man from the New York Times is going to say about it.
纽约时报的那个人会说些什么。
A hasty man is seldom out of trouble.
性急难免出岔子。
We had a damaged shipment from you.
你们送来的货有损坏。