chronic atrophic senile gingivitis慢性: slow in taking effect老年: old age萎缩: wither; shrivel性: nature; character; dispositi ...龈炎: oulitis; ulitis; gingivitis下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:慢性老年萎缩性龈炎，即可在微信中查询翻译
