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	drawboard drawbolt drawbore drawbores drawboy drawbridge drawbridges drawcansirs drawcard drawcord drawcut drawcut shaper drawdown drawdowns drawed drawee drawees drawer drawer pull drawer-down drawer-in drawer-off drawer-out drawerful drawerfuls

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