geuniljeom
perihelion
périhélie ; point de périhélie
지구는 태양에 가장 가까운 지점인 근일점에서 빠르게 움직입니다.
Jigu-neun taeyang-e gajang gakkaun jijeom-in geuniljeom-eseo ppaleuge umjigimnida.
The Earth moves quickly at the perihelion, the point closest to the Sun.
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