Ranidae
[医] 蛙科
🗣️ 情景例句
If we're all prepared to recycle paper, thousands of trees could be saved every day.
如果纸能被循环利用，那么每天千千万万的树木就可得以挽救。
Who is going to show?
谁表演？
No, I haven't. Why? Have you?
没有，我没有。怎么啦？你有吗？