pernicious
01
有害的, 恶性的
causing great harm or damage, often in a gradual or unnoticed way
例子
The pernicious effects of smoking may take years to appear.
吸烟的有害影响可能需要多年才会显现。
Social media can have a pernicious influence on young minds.
社交媒体可能对年轻心灵产生有害的影响。
词汇树
perniciously
perniciousness
pernicious
