In early stages, gum disease is known as gingivitis.在早期, 牙龈疾病被称为牙龈炎.This often includes inflammation of the gums, which is called pregnancy gingivitis.常见有牙龈炎, 称之为妊娠期龈炎.the bacteria caused gingivitis引起齿龈炎的病菌Objective To c...
The interchange of ideas illumines the debate.思想的交锋使辩论熠熠生辉。A smile often illumines a homely face.笑容常使其貌不扬的人显得神采奕奕.The light of thy music illumines the world.你那音乐的光环照亮全球....