electric screwdrivers

• 电工用螺丝刀

electric screwdrivers的用法和样例：

例句

1. After resorting in vain to screwdrivers and pliers, I decided to call a locksmith shop.
   我用螺丝刀和钳子忙活了半天也白搭，于是决定打个电话向锁匠铺求助。