Dioptra
测量高度及角度用的一种光学装置
🗣️ 情景例句
The two of you look unbelievable!
你们俩看起来简直让人难以置信！
Have you thought about staying home?
是否考虑在家呆着？
If I continue to play a lot of concerts over the next five year.
如果在今后的五年内我连续举办一些音乐会。