geuregoriosingmangwongyeong
Gregorian telescope
télescope de Gregory
그레고리오식망원경은 천체 관측에 사용됩니다.
geuregori-osik mangwon-gyeongeun cheonche gwanjeog-e sayongdoemnida.
The Gregorian telescope is used for astronomical observations.
More words starting with 그
We review every report and fix data issues fast.