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单词 cumulus
释义

WordReference Random House Learner's Dictionary of American English © 2024
cu•mu•lus /ˈkyumyələs/USA pronunciation   n. [countable], pl. -li /-ˌlaɪ/.USA pronunciation  
  1. Meteorologya cloud having dense individual elements in the form of puffs, mounds, or towers, with flat bases and tops

WordReference Random House Unabridged Dictionary of American English © 2024
cu•mu•lus  (kyo̅o̅′myə ləs),USA pronunciation n., pl. -lus. 
  1. a heap;
    pile.
  2. Meteorologya cloud of a class characterized by dense individual elements in the form of puffs, mounds, or towers, with flat bases and tops that often resemble cauliflower: as such clouds develop vertically, they form cumulonimbus.
  • Neo-Latin (Latin: mass, pile)
  • 1650–60

Collins Concise English Dictionary © HarperCollins Publishers::
cumulus /ˈkjuːmjʊləs/ n ( pl -li / -ˌlaɪ/)
  1. a bulbous or billowing white or dark grey cloud associated with rising air currents
Etymology: 17th Century: from Latin: mass
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更新时间：2025/2/22 16:39:56