Sign in | English | Terms of Use
DictionaryForumContacts

   English ⇄
Google | Forvo | +
polarization switch
auto. 极化开关
construct. 极化转换开关
tech. 偏振开关; 变极开关; 变极点火开关

 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