Read Edit View history 牙龈炎 yáyínyán gingivitis Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 牙龈炎/牙齦炎 · yáyínyán · gingivitis 2026/03/04 牙龈炎 / 牙齦炎 yáyínyán gingivitis gingivitis 如果刷牙不彻底，很容易引起牙龈炎。 created sense Mar 4, 2026, 02:25 AM