cheonchegwancheugui
astronomical
astronomique (relatif à l'observation des corps célestes) ; observation astronomique
천체관측의 기구를 사용하여 별을 관찰했다.
cheontae-gwancheug-ui gigu-reul sayonghayeo byeoreul gwanchalhaetta.
I used an astronomical instrument to observe the stars.
More words starting with 천