释义 |
alto·cumu·lusBrE /ˌæltəʊˈkjuːmjʊləs/NAmE /ˌæltoʊˈkjuːmjʊləs/ noun [U, C] (alto·cumu·li BrE /ˌæltəʊˈkjuːmjʊlaɪ/ NAmE /ˌæltoʊˈkjuːmjʊlaɪ/ BrE /ˌæltəʊˈkjuːmjʊliː/ NAmE /ˌæltoʊˈkjuːmjʊliː/ ) (specialist) a layer of round clouds with flat bottoms lying at medium height, or one of the clouds which form this layer 高积云 |