two-edged

adj.

双刃的，有两个对立部分的；

two-edged sword双刃剑

Human mesenchymal stem cells as a two-edged sword in hepatic regenerative medicine: engraftment and hepatocyte differentiation versu...
Inflammation: a two-edged sword--the model of bronchiectasis.
Choosing a long-term controller medication in childhood asthma. The proverbial two-edged sword.
Intravenous immunoglobulin and the kidney—a two-edged sword
Toll-like receptors' two-edged sword: when immunity meets apoptosis
Mucosal Tolerance: A Two-Edged Sword to Prevent and Treat Autoimmune Diseases
The two-edged sword of large-dose steroids for spinal cord trauma.
Accountability to constituents: A two-edged sword ☆
Entry Barriers: A Dull-, One-, or Two-Edged Sword for Incumbents? Unraveling the Paradox from a Contingency Perspective
Superoxide: a two-edged sword