名词中文翻译
中文翻译：卷云
同义词：
['cumulonimbus', 'cumulonimbus cloud']
例句：
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1.The roll-cumulus clouds were a sign of the approaching storm.
卷云预示着即将到来的暴风雨。
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2. The sky was filled with roll-cumulus clouds, casting a soft light over the city.
天空被卷云覆盖，为城市投下了柔和的光线。
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3. Roll-cumulus clouds are often associated with thunderstorms and heavy rain.
卷云通常与雷暴和大雨联系在一起。