Gingival fistula
[医] 龈瘘, 牙瘘
🧩 词语组成解析
a. 齿龈的\\n[医] 龈的
n. 瘘, 瘘管\\n[医] 瘘, 瘘管
🗣️ 情景例句
Are you in a fraternity?
你在兄弟会吗？
There is no sense in criticizing him.
批评他也没有用。
There will only be standing room left for us next century!
到下个世纪我们就只有立足之地了。