短语词组短语nail fingertip 指尖Fingertip Toothbrush 指尖牙刷fingertip defect 指端缺损Fingertip tennis 指尖网球fingertip detail 指尖fingertip defects 指端缺损Falling Fingertip 落在指尖fingertip grasp 人手抓持fingertip injury 手指末端损伤;指端损伤 返回 fingertip