柯林斯词典Frigid Zone 1. N the cold region inside the Arctic or Antarctic Circle where the sun's rays are very oblique (北极或北极圈的)寒带[archaic] 返回 frigid zone剑桥词典one of the two cold areas inside the Arctic and Antarctic Circles, which receive very little light from the sun 寒带（指南北极的寒冷地区） 返回 frigid zone