释义 n.冰冠，冰帽 实用短语thinning of the arctic icecap北极冰盖逐渐变薄icecap climate冰冠气候,冰盖气候wing icecap机翼积冰aircraft icecap飞机积冰barnes icecap巴恩斯冰盖icecap ltd商英国爱斯凯碳基金icecap p常积不消的冰polar icecap极地冰帽melting icecap融化的冰盖