柯林斯词典pernicious /pəˈnɪʃəs/ 1. ADJ If you describe something as pernicious, you mean that it is very harmful. 极为有害的[正式] I did what I could, but her mother's influence was pernicious. 我已尽我所能，但她母亲造成的影响是很极为不利的。 返回 pernicious剑桥词典having a very harmful effect or influence 极其有害的；恶性的；恶劣的 The cuts in government funding have had a pernicious effect on local health services . 政府经费的削减对地方医疗卫生服务产生了极为恶劣的影响。 返回 pernicious