| 释义 |
nimbostratus nimbostratus /nɪm.bəʊˈstrɑː.təs/ aep /-ɔʊˈstræt̬.əs/ noun [U] SPECIALIZED ► F0 a type of stratus (= flat grey cloud) formed in a wide thick layer at a low level and usually carrying rain→ COMPARE ALTOSTRATUS(Cf. ↑altostratus), CIRROSTRATUS(Cf. ↑cirrostratus)Thesaurus+: ↑Clouds, dew, fog and steam |