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
How well do I speak English?
我的英文说得怎样？
Why are you sitting over there?
你为什么坐在那里？
He began to catch up with the others.
他开始赶上其他人。