Chromodermatosis
[医] 皮肤着色症
🗣️ 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。
Thank you for you cooperation.
谢谢你们的合作。
Is there a cat in the tree?
树上有猫吗？