hobnail ['hɒbˌneɪl]

例句:

• His hobnail boots clattered on the stone floor.
  他那双钉了铁掌的靴子在石地板上嗒嗒响。
  
• Do red hobnail and hobnail of prop drawing form have without distinction?
  条彤鞋钉和回柱形鞋钉有无区别?
  
• Strut of cell of tube wall endodermis, appear hobnail kind dash forward to tubal antrum.
  管壁内皮细胞肿胀, 似鞋钉样突向管腔.
  
• It was basically leather boots - they were hobnail boots - which I bet meant their feet were really cold.
  来自BBC