Sign in | English | Terms of Use
DictionaryForumContacts

   English ⇄
Google | Forvo | +
drop-out of step
construct. 失去同步
drop out of step
tech. 失去同步

 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