短语词组短语finger -nail 指甲finger r nail 指甲loss finger -nail 指甲脱落finger toe nail 指甲a broken finger -nail 裂了的指甲finger nail test 刻划硬度试验;指甲切试法;翻译Test finger nail 测试指甲Finger Nail Probe 试验指甲 返回 finger nail