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单词 harmful
释义

harmful

adjective
 OPAL W
/ˈhɑːmfl/
/ˈhɑːrmfl/
(rather formal)
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  1. causing damage or injury to somebody/something, especially to a person’s health or to the environment
    • the harmful effects of alcohol
    • harmful substances/chemicals/bacteria
    • the sun’s harmful ultra-violet rays
    • Many household products are potentially harmful.
    • harmful to somebody/something Exercising in polluted air is harmful to your health.
    • Fruit juices can be harmful to children's teeth.
    Extra Examples
    • Keep food chilled to prevent the spread of harmful bacteria.
    • Not all virus infections are necessarily harmful.
    • These pesticides are environmentally harmful.
    • The spraying could prove harmful to humans.
    • The extensive use of fertilizers is harmful to the environment.
    Oxford Collocations Dictionaryverbs
    • be
    • prove
    • become
    adverb
    • extremely
    • very
    • particularly
    preposition
    • to
    See full entry
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更新时间:2025/3/10 16:10:03