the Arctic Circle短语²⁸⁵¹⁹ 基本例句 n.北极圈 Most of the Arctic is continental shelf, so most of it will eventually be allotted to one of the five neighbours Iceland also has a small claim within the Arctic Circle. 北极大部分的大陆架，因此大多数最终将被分配给一个五个邻国冰岛也有一个小索赔北极圈 。 dltcedu