常見例句雙語(yǔ)例句This article is to investigate the clinical effect of mild dental crowding cases applying bracketless invisible appliance by manual tooth arrangement.本文旨在探討應(yīng)用人工排牙法制作無(wú)托槽隱形矯治器治療輕度牙列擁擠的臨床效果。 返回 manual tooth arrangement