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micrometric screw造句

"micrometric screw"是什么意思  
造句与例句手机版
  • The first ever micrometric screw was invented by vernier; it was used in a telescope to measure angular distances between stars and the relative sizes of celestial objects.
  • It's difficult to see micrometric screw in a sentence. 用micrometric screw造句挺难的
如何用micrometric screw造句,用micrometric screw造句micrometric screw in a sentence, 用micrometric screw造句和micrometric screw的例句由查查汉语词典提供,版权所有违者必究。