Peracidity
过酸性
🗣️ 情景例句
The only-child generation brings about many new social problems.
独生子女一代带来了许多新的社会问题。
How far is it from the shore of the Atlantic to the mountains?
从大西洋海岸到山脉有多远？
I think you probably know China has adopted a flexible policy in her foreign trade.
我想你也许已经了解到中国在对外贸易中采取了灵活的政策。