词汇	forward-backward approach
释义	forward-backward approach 前-后向
随便看	internal matter internal maxillary arteries internal maxillary artery internal maxillary fixation internal maxillary foramen internal maxillary palpi internal maxillary plexus internal maxillary vein Internal MDLinx internal meaning Internal measure internal measurement internal measurement of tank internal measuring ability internal measuring device internal measuring instrument internal measuring micrometer Internal Measuring Unit internal measuring unit system internal mechanical analysis internal mechanical stress internal mechanism internal mechanisms internal medial malleolus Internal Medical