形容词
中文翻译：有害的
同义词：
['pernicious', 'toxic']
例句：
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1.The food was pernicious and made her sick.
这食物有害，让她生病了。
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2. The medicine is pernicious and should not be taken by children.
这种药有害，不应该让儿童服用。
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3.The pesticide was pernicious and caused severe skin irritation.
这种杀虫剂有害，引起了严重的皮肤刺激。