英语词汇“polar front”是什么意思，“polar front”的读音、用法及例句翻译-烛光网

词汇	polar front
释义	polar frontn.（名词） The region or boundary separating air masses of polar origin from those of tropical or subtropical origin.极锋：将南极气团与赤道或亚热带地区气团隔离开来的区域或分界
随便看	postvocalic postwar post–polio syndrome posy posy pot pot. potable potables potage potages potamoplankton Potaro potash potash feldspar potash muriate potassium potassium acid carbonate potassium-argon potassium bicarbonate potassium bichromate potassium bitartrate potassium bromide potassium carbonate potassium chlorate

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