From Mercury, both the Earth and its comparatively large moon will always appear as small circles of reflected sunlight and will never show a crescent phase.
从水星的角度，地球和她相当大的月球看起来总是两个反射太阳光的小圆盘，从来不会出现类似月相的变化。
From Mercury, both the Earth and its comparatively large moon will always appear as small circles of reflected sunlight and will never show a crescent phase.
从水星的角度，地球和她相当大的月球看起来总是两个反射太阳光的小圆盘，从来不会出现类似月相的变化。
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