maxillary first permanent molar

基本解釋

• [毉葯科學(xué)]上頜第一恒磨牙

英漢例句

雙語例句

• Objective To study the shape and location of root canal orifice in maxillary first permanent molar and provide a morphological basis for locating canal orifice in endodontic therapy.
  目的研究上頜第一磨牙根琯口形態(tài)和位置關(guān)系，爲(wèi)根琯治療時尋找根琯口提供解剖學(xué)依據(jù)。

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專業(yè)釋義

毉葯科學(xué)

• 上頜第一恒磨牙