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 (北極或北極圈的)寒帶[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 寒帶（指南北極的寒冷地區） 返回 frigid zone