a short nail with a thick head; used to protect the soles of boots
动词 hobnail:
supply with hobnails
hobnail详细解释
hob.nail n.(名词)A short nail with a thick head used to protect the soles of shoes or boots.平头钉:一种用以保护鞋或靴底的短平头钉 来源:hob [peg, projection (obsolete)] hob[钉,突出物(已不用)] nailnail 【引伸】 hob.nailed. adj.(形容词)