Sign in | English | Terms of Use
DictionaryForumContacts

   English ⇄
Google | Forvo | +
centre bore
plast. 定中心孔
tech. 钻头内径; 中心孔

 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