Tundra is one of the large flat areas of land in the north of Europe, Asia, and America. The ground below the top layer of soil is always frozen and no trees grow there.
英汉词典释义
n.
(多数位于北极圈的)冻土带;苔原, 冻原, 寒漠
mountain tundra山地冻原The arctic tundra is at the top of the world around the North Pole.北极冻原是指北极点周边的地区,是世界最高的地方。
英英词典释义
Noun
1. a vast treeless plain in the arctic regions between the ice cap and the tree line