double-edged

形容词 double-edged:

1. capable of being interpreted in two usually contradictory ways

dou.ble-edged

adj.（形容词）
Having two cutting edges:
双刃的：
例句：
a double-edged blade.
一个双刃刀片

Effective or capable of being interpreted in two ways:
两种结果的：两重结果的或可作双重解释的：
例句：
double-edged praise.
双重意义的表扬

Having a dual purpose:
双重目的的：
例句：
combat troops with a double-edged mission.
要完成具有双重目的之任务的战斗部队