| 单词 | 直径为 |
| 释义 | 〔moon〕The natural satellite of Earth, visible by reflection of sunlight and having a slightly elliptical orbit, approximately 356,000 kilometers (221,600 miles) distant at perigee and 406,997 kilometers (252,950 miles) at apogee. Its mean diameter is 3,475 kilometers (2,160 miles), its mass approximately one eightieth that of Earth, and its average period of revolution around Earth 29 days 12 hours 44 minutes calculated with respect to the sun.月亮，月球：地球的天然卫星，通过反射太阳光而发光，并有一个略呈椭圆形的轨道，在近地点时，距离约有356,000公里(221,600英里），在远地点距离约有406,997公里(252,950英里）。它的平均直径为3,475公里(2,160英里），它的质量约为地球的八十分之一，参照太阳，它围绕地球旋转的平均周期为29天12小时44分钟〔pushball〕A game in which two opposing teams attempt to push a heavy ball, 6 feet (1.8 meters) in diameter, across a goal.推球：一种游戏，对阵双方试图把一个直径为6英尺(1.8米）的重球推到终点〔Uranus〕The seventh planet from the sun, revolving about it every 84.07 years at a distance of approximately 2,869 million kilometers (1,790 million miles), having a mean equatorial diameter of 52,290 kilometers (32,480 miles) and a mass 14.6 times that of Earth.天王星：离太阳第七近的行星，距太阳约有2,869,000,000公里(1,790,000,000英里），每绕太阳一周为84.07年。平均赤道直径为52,209公里(32,480英里），质量是地球的14.6倍 |
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