tundralikeCOCA²⁸⁰¹³⁶⁺⁵ 例句 For a polar outpost so solid and austere, covered half by permanent snow and ice and half by bare rock and tundralike vegetation, South Georgia is strangely chimerical. 南乔治亚岛的表面一半是经年不化的冰雪，一半是赤裸的岩石或者冻土植被，作为南极洲无可非议的前沿，人们对它充满了奇怪的想象。 yeeyan