noun🔗Share乌云，暴风雨云。 A dark and ominous cloud that appears to indicate a coming storm."The picnic was cut short when we saw the stormclouds gathering on the horizon. "当我们看到地平线上聚集着乌云密布的暴风雨云时，野餐不得不提前结束了。weathernatureenvironmentChat with AIVocabulary GamePractice Reading
