Sign in | English | Terms of Use
DictionaryForumContacts

   Basque ⇄
Google | Forvo | +
laginketa-akats
math. 抽样误差
stat. 抽样误差

 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