| 单词 | rotor cloud |
| 释义 | rotor cloudnouna cloud within and around which the air is rotating about a horizontal axis, occurring in the lee of a large mountain barrier. Also called roll cloud. Origin of rotor cloudFirst recorded in 1955–60 Words nearby rotor cloudroto, rotogravure, roton, rotor, rotor blade, rotor cloud, rotorcraft, Rotorua, rotoscoliosis, rotoscope, rototill Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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