Planorbidae
[医] 扁卷螺科
🗣️ 情景例句
Yes, here are some catalogs and brochures.
有的，这里是一些目录和小册子。
The percentage of the pay raise equals the increase in prices.
薪水的提高比率和物价的上升一致。
I didn't know he was the richest person in the world.
我不知道他是世界上最有钱的人。