gingiva
US /ˈdʒɪn.dʒɪ.və/
UK /ˈdʒɪn.dʒɪ.və/
名词
1.
牙龈
the gums (= the firm tissue in the mouth that covers the bones into which teeth are fixed):
示例:
•
Gum disease is inflammation of the soft tissue (gingiva) and abnormal loss of bone that surrounds the teeth and holds them in place.
在 Lingoland 学习这个单词