1.钉子
2.指甲，趾甲
及物动词：
1.用钉钉牢，使固定
2.使集中于，揭露 词形变化
- 名称 nailer
- 时态 nailed，nailing，nails
- succeed in obtaining a position
- attach something somewhere by means of nails
- locate exactly
- a former unit of length for cloth equal to 1/16 of a yard
- a thin pointed piece of metal that is hammered into materials as a fastener
- horny plate covering and protecting part of the dorsal surface of the digits
- succeed at easily
- hit hard
- complete a pass
- take into custody