| 单词 | cumulus |
| 释义 | Word Frequency cumulus(ˈkjuːmjʊləs) nounWord forms: plural -li (-ˌlaɪ) 1. a bulbous or billowing white or dark grey cloud associated with rising air currents Compare cirrus (sense 1), stratus 2. histology the mass of cells surrounding a recently ovulated egg cell in a Graafian follicle Word origin C17: from Latin: mass |
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