A handaxe like this was the Swiss Army knife of the Stone Age - an essential piece of technology with multiple uses.

诸如以类的手斧就是石器时代的瑞士军刀，一种多功能多用途的必备良品。

And as you might have noticed from the first part of that acronym, DE-STAR would be a laser system with multiple uses.

正如您可能已经从该首字母缩写词的第一部分注意到的那样，DE-STAR 将是一个具有多种用途的激光系统。