齿龈的例句（齿龈在句子中的用法）

• the bacteria caused gingivitis 引起齿龈炎的病菌
• My part that protrudes from the gum has a'skin " of enamel. 在我突出于齿龈的部分有一层珐琅 “ 皮 ”.
• Gum disease also more common in Maine Coons than in other breeds. 缅因猫的齿龈炎与牙周炎也来的比其他猫种频繁.
• Metastatic tumors to gingival from non - oral malignancies are very uncommon. 摘要从 非 口腔部位的恶性肿瘤转移至齿龈是非常罕见.
• The toothbrush gently removes plaque without damaging the gums. 这种牙刷可以温和去除牙菌斑而不损伤齿龈。