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	kegfules kegfuls kegged kegger keggers kegging kegler keglers kegling keglings kegmeg Kegon kegs kehilla kehillah kehillot kehilloth kehoeite Kei apple Keighley keik keiki keiretsu keiretsus keirs

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