initial argon

 
  • 初始氩

initial argon的用法和样例:

例句

  1. The crystals were cleaned by argon ion bombardment.
    结晶体由氩离子轰击而净化。
  2. Helium and argon are monatomic gases.
    氦和氩都是单原子气体。
今日热词
目录 附录 查词历史