roll cloud
Meteorology
noun
A low, horizontal, tube-shaped cloud associated with a cold front, thunderstorm gust front, or line squall, but detached from the main cloud mass.
Origin
Late 19th century.
| 单词 | roll cloud |
| 释义 | roll cloudMeteorology noun A low, horizontal, tube-shaped cloud associated with a cold front, thunderstorm gust front, or line squall, but detached from the main cloud mass. Origin |
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