基本解釋n.小間斷同根派生 diastem相關(guān)詞英漢例句Objective To explore how to regain artistic of diastem of anterior teeth extraction of adult orthodontic. 結(jié)論:該方法對成人正畸時前牙區(qū)拔牙間隙的臨時性脩複不失爲(wèi)一種有傚而可行的方法。diastem更多例句