연자김정일 원장 언어한국어 자막영어 재생시간 20:18 Free 회원가입 0 Mesial angulation Aesthetics Arch length discrepancy Irregulariy index Little Canine guidance occlusion Molar relationship Half Class II Full Class II Half Class III Full Class III Passive centric line Active centric line Class I molar Class I canine Arch form
