单词gum-line
网络: 牙龈线；齿龈线
Only hours before, as she was chomping happily on some caramel corn, one of her front teeth had snapped off, right at the gum line!
才数小时前当她愉快地大嚼焦糖玉米时一颗前牙从牙床断裂！
Then my gums began to get attacked by the virus, my gum line receded, exposing previously covered areas of my teeth.
然后我的牙龈开始受到攻击的病毒，我的牙龈消退，揭露我的牙齿以前涉及的领域。
Years ago, I noticed that if I go to bed without sex I begin to pick up some decay along the gum line.
很多年前，我就注意到如果我不做爱就睡觉的话，牙龈就会发炎溃烂。
When you find dental plaque deposits on your upper gum line, it manifests that your gums are no more healthy.
当你的牙上沿牙线形成了牙菌斑时，就说明了你的牙不再健康了。
Poor dental hygiene leads to deposition of Bacterial plaque on the teeth Below the gum line, irritating and eroding nearby tissues.
若不注意牙齿卫生，就会有菌斑黏附牙龈线下的牙齿，从而刺激并侵蚀邻近的组织。
A toothbrush just can"t clean in between the tight spaces, or under the gum line where most gum disease develops.
有些地方光靠牙刷就刷不到的，如紧密的缝隙处，以及最容易滋生牙龈疾病的牙龈线以下的部位。
Lucky us, we have dental floss, which removes food particles in between teeth and at the gum line.
幸运的是，我们有牙线，它能去除齿缝间及牙龈上的食物残渣。
Use a soft brush that has rounded nylon bristles and make gentle circular motions at a 45-degree angle to your gum line.
首先，你要选用一个有圆形尼龙刷毛的柔软牙刷，然后沿着牙龈线45度角轻柔转圈。
This helps move the plaque out from under the gum line.
这可以有助于从龈线上刷下菌斑。