cloudedadj.阴云密布的；阴的；有暗影的动词cloud的过去式和过去分词.cloudn.云；阴影cloud recognition云图识别cloud clear point混浊消失点cloud water image云水意象cloud-fog water云雾水cloud searchlight测云灯cloud-free area无云区Cloud Observation云的识别cloud attenuation云层衰减Cloud of Magellan麦哲伦云clouds simulation云彩模拟