a liplike structure that bounds a bodily orifice (especially any of the four labiate folds of a woman's vulva)
labium的用法和樣例:
例句
用作名詞 (n.)
Methods use root tube drainage or toot tube treating after opening a window in apical labium,conservative treatment on apical cyst,use the root tube filling agent suitable filling. 方法採用根管引流或根尖部唇側開窗引流后根管充填劑適當超填方法保守治療根尖囊腫。