Figuring out how to put the fuel into a usable weapon will also take time perhaps a year or more.

掌握把燃料装进可使用的武器的方法也需一年或更久的时间。

youdao

Figuring out how to put the fuel into a usable weapon will also take time perhaps a year or more.

掌握把燃料装进可使用的武器的方法也需一年或更久的时间。

youdao