Glossimeter
单向反射率计, 光泽计
🗣️ 情景例句
You're just the man I want to see.
你正是我想见的人。
The same to you!
也祝你生日快乐！
The development of such a telescope will be one of the great astronomical projects of the twenty-first century.
而开发这样一台望远镜将会是21世纪天文学的一个重要的研究课题。