alveolar gingiva
英
美
【医】牙槽龈
双语例句
- Objective: To avoid the affection of the injury to the healthy orth-teeth and the beauty because of the absorption of the alveolar bone after the teeth extraction, by remaining teeth with crown and root fracture under gingiva within 3 mm.
目的：探讨保留冠根斜折至龈下3mm以内的患牙，避免拨除患牙后对健康邻牙的损伤，牙槽骨塌陷对美观的影响。