Sign in | English | Terms of Use
DictionaryForumContacts

   English ⇄
Google | Forvo | +
empirical law
tech. 经验性规律
telecom. 经验法则
wind. 经验定律; 经验规律

 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