Arsine is an alkenes gas which has extensive use and extremely difficult technology in electronic gases. It is an important sign whether technologically advance of the electronic gases in a country.

  • 砷烷是电子气体中用途十分广泛,技术难度非常大的烷类气体,它是一个国家电子气先进与否的重要标志。

  • 互联网摘选 2025-01-19 23:41:49

    • 相关例句
    精确
    • 模糊
    • 词首
    • 词尾
    • 词义
    • 例句