Nuclear warheads for ballistic missiles are very difficult to design and build.

  • 用于弹道导弹的核弹头对设计和制造来讲是非常困难的.

  • 互联网摘选 2025-01-18 11:14:59

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