Cobitidae
鳅科
🗣️ 情景例句
After studying an hour, I finally got the hang of the lesson.
我学习了一个小时，终于理解了这一课的要点。
The athletes competed for the honor of their country.
选手们为了国家的荣誉而互相竞赛。
Here you are.Catch!
给你。接着！