solar system
柯林斯词典
1. N-COUNT The solar system is the sun and all the planets that go around it. 太阳系
Saturn is the second biggest planet in the solar system. 土星是太阳系的第二大的行星。
返回 solar system
1. N-COUNT The solar system is the sun and all the planets that go around it. 太阳系
Saturn is the second biggest planet in the solar system. 土星是太阳系的第二大的行星。