Sign in | English | Terms of Use
DictionaryForumContacts

   English ⇄
Google | Forvo | +
frenulum of upper lip
anat. 上唇系带 (上唇内面在正中线处与牙龈基部之间的纵行黏膜皱襞。 lower lip 下唇较上唇窄,下界为颏唇沟)
otorhinol. 上唇系带

 The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error | Get short URL | Language Selection Tips