名词中文翻译
中文翻译：层云
同义词：
['cumulonimbus cloud', 'cumulonimbus']
例句：
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1. The cumuliform clouds were a sign of rain approaching.
层云预示着即将下雨。
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2. The cumuliform clouds obscured the sun's light for hours.
层云遮蔽了太阳数小时的光线。
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3. The cumuliform clouds were so dense that they blocked out the moonlight.
层云如此密集，以至于它们挡住了月光。