Sign in | English | Terms of Use
DictionaryForumContacts

   English ⇄
Google | Forvo | +
marginal social benefit
econ. 边际社会效益
marginal social benefits
earth.sc. 边际社会受益

 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