| 释义 |
altocumulus altocumulus /ˌæl.təʊˈkjuː.mjə.ləs/ aep /-toʊˈ-/ noun [U] SPECIALIZED ► F0 a type of cumulus (= a tall, rounded, white cloud with a flat base) found at medium height, above the level of cumulus→ COMPARE CIRROCUMULUS(Cf. ↑cirrocumulus), STRATOCUMULUS(Cf. ↑stratocumulus)Thesaurus+: ↑Clouds, dew, fog and steam |