名词
中文翻译：Unknown
同义词：
['overcast', 'rainy', 'overcast weather例句：1. The undercast sky made it difficult to see the stars.（乌云密布的天空使得看星星变得困难。）']
例句：
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2.
在暴风雨中
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3.
天气
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1. The undercast sky made it difficult to see the stars.
乌云密布的天空使得看星星变得困难。
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2.She was caught in the undercast when she went for a walk.
她去散步时被乌云遮住了。
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3. The undercast weather made it hard to enjoy the outdoors.
阴雨天气使得户外活动变得难以享受。