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astronomical mirrors造句

"astronomical mirrors"是什么意思  
造句与例句手机版
  • It is commonly used by amateur telescope makers for figuring small astronomical mirrors.
  • There he developed'apiezon'oils which enabled high vacua to be achieved, making possible the coating of astronomical mirrors.
  • It's difficult to see astronomical mirrors in a sentence. 用astronomical mirrors造句挺难的
如何用astronomical mirrors造句,用astronomical mirrors造句astronomical mirrors in a sentence, 用astronomical mirrors造句和astronomical mirrors的例句由查查汉语词典提供,版权所有违者必究。