基本解释n.冰源石山同根派生 英汉例句A butterfly rests on a nunatak, a small mountain tip that pokes through glacial ice. 一只蝴蝶在冰原石山上休息，冰原石山是突破冰川冰的小山山尖。英英字典剑桥英英字典 rock or a mountain that sticks up above the level of an area of ice or snow