of or relating to or involving or practicing periodontics
同义词：periodontic
periodontal详细解释
per.i.o.don.tal adj.（形容词）Surrounding or encasing a tooth:牙周的：牙齿的周围的或裹牙齿的：例句：a periodontal ligament.牙周韧带 Relating to or affecting tissue and structures surrounding and supporting the teeth.关于或影响包裹和支持牙齿的组织和结构的 【引伸】 per.iodon.tally adv.（副词）
