Sign in | English | Terms of Use
DictionaryForumContacts

   English ⇄
Google | Forvo | +
knife-edge obstacle
commun. 楔形障碍物
telecom. 刃形楔形障碍物

 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