perniciousness
n. 有害(致命, 恶性)
例句与用法:
Pollution of the water supply reached a level pernicious to the health of the population.
水源污染已经达到危及居民健康的程度。
This event had a pernicious influence on society.
这件事情对社会造成了有害的影响。
词形变化:
副词: perniciously | 名词: perniciousness |