名词
中文翻译：灰色的
同义词：
['gray', 'ash', 'black']
例句：
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1. The sky is painted with shades of gray today.
今天的天空被灰色调覆盖。
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2. The car is covered in a layer of dust from the gray weather.
这辆车被一层灰尘覆盖，是灰色的天气造成的。
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3. The old building has a lot of gray bricks on its walls.
这座老建筑的墙上有很多灰色的砖块。