Sign in | English | Terms of Use
DictionaryForumContacts

   English ⇄
Google | Forvo | +
stepped roller
auto. 台阶旋轮
tech. 台阶旋轮 (旋压用)

 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