Selectron
[计] 选数管
🗣️ 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。
Do you like sport?
你喜欢运动？
Three quarters of the world's books and newspapers are written in English.
3/4的书籍和报纸是用英语写的。