the Galilean短语¹³¹⁶²⁰⁺³ 基本例句 耶稣 January7,1610: Galileo Galilei observes three of the four largest moons of Jupiter for the first time. He named them, and in turn the four are called the Galilean moons. 1610年1月7日： 意大利天文学家伽利略用望远镜首次发现三颗木星的卫星木卫一、木卫二和木卫四。 sparke