The gum excision 牙龈切除术
The Gum Wall 口香糖墙
The Gum Thief 口香糖小偷
raise the gum flap 切口翻辫
in the gum 未经精练的丝
Has The Gum 有上胶
Deposits of plaque build up between the tooth and the gum.
牙菌斑的沉积物在牙齿和牙龈间形成。
Plaque is always forming on the teeth, especially at the gum line.
牙菌斑往往长在牙齿上,特别是在牙龈线上。
If plaque is not removed, it builds up and gets under the gum line.
如果不清除牙菌斑,它就会堆积起来并钻到牙龈下面。
And removal is called for in cases where fluid collects around a wisdom tooth that is partly or fully below the gum.
VOA: special.2011.08.10
It's providing a means of deciding where the gum has decayed.
提供了决定牙周炎在哪恶化的手段。
"This is a gum ball, same shape and size, poses the same threat to a child's airway.
VOA: standard.2010.02.23
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