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
Isn't that right?
对不对？
It's raining.
外面下着雨。
'And where were you at the time?'
“那你当时在什么地方？”