| 单词 | polar air |
| 释义 | Definition of polar air in English:polar airnoun Meteorology
OriginMid 17th century; earliest use found in Kenelm Digby (1603–1665), natural philosopher and courtier. Definition of polar air in US English:polar airnoun Meteorology
OriginMid 17th century; earliest use found in Kenelm Digby (1603–1665), natural philosopher and courtier. |
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