| 释义 |
cirrostratus cirrostratus /ˌsɪr.əʊˈstrɑː.təs/ aep /-oʊˈstreɪ.t̬əs/ noun [U] SPECIALIZED ► F0 a type of flat whitish cloud formed in a very thin layer and seen high in the sky→ COMPARE ALTOSTRATUS(Cf. ↑altostratus), NIMBOSTRATUS(Cf. ↑nimbostratus)Thesaurus+: ↑Clouds, dew, fog and steam |