Sign in | English | Terms of Use
DictionaryForumContacts

   English ⇄
Google | Forvo | +
definitional equation
busin. 限定方程式
econ. 定义式
IMF. 定义方程式

 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