Mucobuccal fold
[醫] 頰粘膜襞
?? 詞語組成解析
fold
[fold]
vt. 折疊;合攏;抱住;籠罩;
vi. 折疊起來;徹底失敗;
n. 折痕;信徒;羊欄;（起伏地的）凹處，洼;
??? 情景例句
Don't forget to write.
別忘了給我寫信。
This is an interesting floor plan.Please show me the basement.
這是一有趣的平面布置.請給我看一下地下室。
What's wrong with it?
怎么了？