Arctic Circle
US /ˈɑːrk.tɪk ˈsɜːr.kl̩/
UK /ˈɑːk.tɪk ˈsɜː.kl̩/
名词
北极圈
the imaginary line around the Earth, about 66.5 degrees north of the equator, marking the southernmost point at which the sun does not set on the summer solstice and does not rise on the winter solstice
示例:
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Many unique animals live north of the Arctic Circle.
许多独特的动物生活在北极圈以北。
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The sun never sets for several weeks during summer above the Arctic Circle.
在北极圈以上，夏季有几周太阳永不落山。