将某物用钉子钉在某物上: nail sth on nail sth on/onto/to sth fasten sth to sth with nails
指甲: fingernail; agnail; nail 短语和例子手指甲 fingernail; 脚指甲 toenail; 剪指甲 clip the nails; 修指甲 have a manicure; 指甲锉 nail clipper; 指甲刀 nail clippers; 指甲剪 nail scissors; 指甲钳 nail clippers; 指甲油 nail poli