Light pollution
01
광공해, 빛 공해
the unwanted and excessive artificial light that brightens the night sky, causing problems for stargazing, wildlife, and sleep
예시들
Using shielded outdoor bulbs can reduce light pollution in your neighborhood.
차폐된 실외 전구를 사용하면 여러분 동네의 빛 공해를 줄일 수 있습니다.
