Sign in | English | Terms of Use
DictionaryForumContacts

   English ⇄
Google | Forvo | +
frontier technology
busin. 尖端技术
IMF. 先导技术; 领先技术

 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