语言选择:
免费网上英汉字典|3Dict

nacreous cloud

资料来源 : WordNet®

nacreous cloud
     n : a luminous iridescent cloud at a high altitude that may be
         seen when the sun is a few degrees below the horizon
         [syn: {mother-of-pearl cloud}]
依字母排序 : A B C D E F G H I J K L M N O P Q R S T U V W X Y Z