Gingival border
[医] 龈缘
🧩 词语组成解析
a. 齿龈的\\n[医] 龈的
🗣️ 情景例句
Don't open the door if you don't know who it is.
如果有陌生人敲门不要开门。
Don't criticize him for his delay.
不要责备他的延误。
She was totally exhausted.
她累垮了。