cloud cluster
There was a small patch of blue in the grey clouds.
灰色的云团中透出一小片蓝天。
—— 辞典例句Enormous cloud formations formed a purple mass.
巨大的云层形成紫色云团。
—— 辞典例句It is especially suited for the study of molecular clouds in the Milky Way.
它特别适合于研究银河系里的分子云团。
—— 辞典例句It also disperses the cloud and reduces the flammable mass.
还会使云团疏散,降低可燃物的质量。
—— 给力词典精选In the western sky, there were great masses of clouds.
西部天空中有大块的云团。
—— 给力词典精选