frigid highland zone高原寒区
Sub-frigid zone亚寒带
the North Frigid Zone北寒带
the South Frigid Zone南寒带
climate of frigid zone寒带气候
frigid and temperate zone寒温带
nthe north frigid zone北寒带
lower frigid zone下寒带
cutting in frigid zone寒区路堑
N(名词) 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]