nailsn.指甲名词nail的复数形式.nailn.钉子；指甲；爪vt.钉；抓住；使固定nail leveling machine盘钉机nail care preparation保护指甲制剂nail file with cleaner带清洁器指甲锉nail head type welding钉头式焊接nail-headed moulding钉头饰nail-pressing method爪切nail-holding ability握钉力nail polish dermatitis指甲油皮炎nail for femoral plate股骨颈板用三翼钉Nail under false color冒充；打着别人的招牌骗人