Peracidity
过酸性
🗣️ 情景例句
Sit down, Susan.
坐下， Susan。
I will look down the hallway.
我往下看大门口吧。
There was less food for birds and also for the prairie dog, a kind of animal which lives in holes in the ground.
供鸟类吃的食物少了，供草原犬鼠（一种生活在地洞里的动物）吃的食物也少了。