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单词
polar
释义
polar
ADJ
/ˈpəʊlə/
1
coming from or relating to an area near the North Pole or the South Pole 极地的；来自极地的
the polar regions
极地地区
2
formal
as different as it is possible to be 截然不同的
They’ re polar opposites.
他们俩截然相反。
3
science
relating to the pole of a battery or magnet 电极的；磁极的