Sign in | English | Terms of Use
DictionaryForumContacts

   English ⇄
Google | Forvo | +
spin wind tunnel
space 尾旋风洞
tech. 螺旋风洞
wind. 螺旋试验风洞垂直风 洞

 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