Read Edit View history 内唇 nèichún epipharynx Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 内唇/ 內唇 nèichún epipharynx (entomology) the inner part of the labrum, forming the roof of the mouth in certain insects Edit Delete 内唇/ 內唇 nèichún inner lip the inner part of the human lip Edit Delete References Add reference No references for this word.
内唇/ 內唇 nèichún epipharynx (entomology) the inner part of the labrum, forming the roof of the mouth in certain insects Edit Delete