noun 다운로드 🔗공유 중력, 만유인력 The fundamental force of attraction that exists between all particles with mass in the universe. It is the weakest of the four forces, and possesses a gauge boson known as the graviton. Examples : "The apple fell from the tree due to gravitation. " 중력 때문에 사과가 나무에서 떨어졌다. physics astronomy space theory science AI와 채팅어휘 게임독해 연습