Germitron
紫外线灯装置
🗣️ 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。
Never judge by appearances.
人不可貌相。
There are some hills in the picture, too.
画上有一些山。