Trichromscope
三色镜
🗣️ 情景例句
Happy Mother's day!
母亲节快乐。
What are you interested in studying?
你对攻读什么感兴趣？
From the top of it, you could see up to a distance of 130 kilometres on a clear day.
在晴朗的日子里，从楼的顶层你可以看到130公里远的地方。