| 单词 | cumulus |
| 释义 | cumulus /kyooh"myeuh leuhs/, n. , pl. cumulus. 1. a heap; pile. 2. a 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. [1650-60; < NL (L: mass, pile)] |
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