n.北极圈...

Arctic Circle的音标：Arctic Circle的英式发音音标为：['ɑ:ktɪk 'sə:kl]Arctic Circle的美式发音音标为：['ɑrktɪk 'sɚkəl]...

The sort of animal lived in the Arctic Circle.这种动物生活在北极圈里.The Arctic Circle is the boundary of this region of darkness.北极圈就是这一黑暗地带的边界.Breed of hunting and sled dog found near the Arctic Circle.产于北极圈附近的猎犬和雪橇犬....