上颚正门齿 shàng'èzhèngménchǐ maxillary central incisor Definitions Defs Origin Strokes Stroke Words Sentences Sents 上颚正门齿 上顎正門齒 shàng'èzhèngménchǐ maxillary central incisor the frontmost upper tooth on either side of the midline of the jaw
上颚正门齿 上顎正門齒 shàng'èzhèngménchǐ maxillary central incisor the frontmost upper tooth on either side of the midline of the jaw
