Gingival zone
[医] 龈区
🧩 词语组成解析
a. 齿龈的\\n[医] 龈的
zone
[zon]
n. 地带;区域，范围;地区，时区;[物]晶带;
vt. 划分成带;用带子围绕;
vi. 分成区，分成地带;
🗣️ 情景例句
Good day also to you.
再见！
A friend to everybody is a friend to nobody.
广交友，无深交。
She played basketball after school, and then walked home.
放学后她打了篮球，然后步行回家。