释义 |
金星1jīnxīng太阳系九大行星之一,按离太阳由近而远的次序计为第二颗,绕太阳公转周期约224.7天,自转周期约243天,自东向西逆转。金星是各大行星中离地球最近的一个。{Venus; one of the nine planets in the solar system, the second closest to the sun and the closest to the earth, taking 224.7 days to orbit once around the sun and 243 days to complete a rotation on its axis from east to west} |