字典词典单词成语造句名言诗词古籍小说

nimbostratus

英 [,nɪmbə(ʊ)'strɑːtəs; -'streɪtəs] 美 [,nɪmbo'strætəs]

n. [气象] 雨层云

英文词源

nimbostratus (n.): 1932 (earlier use from late 19c. refers to different cloud types), from Modern Latin nimbus (see nimbus) + connecting element -o- + stratus (see stratus).