Sign in | English | Terms of Use
DictionaryForumContacts

   English ⇄
Google | Forvo | +
overall amplification
el. 总放大倍数［系数］
met. 总计放大系数
oil 总放大系数
tech. 总放大率

 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