Sign in | English | Terms of Use
DictionaryForumContacts

   English ⇄
Google | Forvo | +
computer-originated holographic optical element
space 用计算机制成的全息光学元件
computer originated holographic optical element
el. 计算机生成全息光学元件

 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