pernicious /pә'niʃәs/ ★☆☆☆☆GRE英语词汇 📖 中文释义 a. 有害的, 致命的, 恶劣的, 险恶的[医] 恶性的 📘 English Definition(英文释义) s exceedingly harmfuls working or spreading in a hidden and usually injurious way ← perniciosiform anemia P 字母词表 pernicious anaemia →