冻土
dòng​tǔ

frozen earth

  • created sense approved 冻土/凍土 · dòng​tǔ · frozen earth

    冻土 / 凍土

    dòng​tǔ

    frozen earth

    soil or ground that is frozen, including both seasonally frozen ground and permafrost

    在寒冷的北方，冬季挖掘冻土是一项极其艰巨的任务。

    noun

    created sense

  • created sense approved 冻土/凍土 · dòng​tǔ · tundra

    冻土 / 凍土

    dòng​tǔ

    tundra

    a cold, treeless geographic region characterized by permanently frozen subsoil

    这片广袤的极地冻土带是迁徙驯鹿的夏季栖息地。

    noun

    created sense