牙周变性时的龈变化的英文

gingiva in periodontosis

gingival in periodontosis

• 牙:    tooth
• 周:    circumference; per ...
• 变性:    denaturation; dena ...
• 时:    shí]
• 的:    4次方是 The fourth po ...
• 龈:    gum
• 变化:    change; variety; t ...