hardpan

['hɑ:dpæn] ['hɑdˌpæn]
例句
英英词典释义
  • Noun
    1. crust or layer of hard subsoil encrusted with calcium-carbonate occurring in arid or semiarid regions
行业词典
  • 公路科技: 硬盘;
    金融: 底价;底盘;