| 释义 |
月球yuèqiú地球的卫星,表面凹凸不平,本身不发光,只能反射太阳光,直径约为地球直径的1/4,引力相当于地球的1/6。{moon; satellite of the earth, not shining itself but reflecting the sun's light, having a rugged surface, a diameter one fourth of the earth's, and gravitation one sixth of the earth's;}通称{commonly known as}月亮{yuè·liɑng}。 |