pernicious

形容词

1. 1

   有害的、恶劣的、极具破坏性的正式

   Social media can have a pernicious effect on teenagers' self-esteem.

   社群媒体可能对青少年的自尊心造成有害的影响。

2. 2

   暗中为害的、潜藏危害的正式

   Corruption spread through the department in a slow, pernicious way.

   贪腐以缓慢而暗中为害的方式在该部门里蔓延。

3. 3

   恶性的医学

   She was diagnosed with pernicious anemia last spring.

   她去年春天被诊断出罹患恶性贫血。