单词	polar circle
释义	polar circle noun : either of the two parallels of latitude each at a distance from a pole of the earth equal to about 23 degrees 27 minutes Word History First Known Use 1556, in the meaning defined above
随便看	populists populosity populous populously populousness populousnesses Populus populuses populusses popweed por por favor poral porbeagle porbeagles porc porcate porcated porcelain porcelain ampelopsis porcelain blue porcelain cement porcelain clay porcelain crab porcelain enamel

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