柯林斯詞典harmful /?hɑ?mf?l/ 1. ADJ Something that is harmful has a bad effect on something else, especially on a person's health. (尤指對健康) 有害的 ...the harmful effects of smoking. …吸煙的危害。 返回 harmful劍橋詞典causing harm 有害的 This group of chemicals is known to be harmful to people with asthma . 已知這類化學(xué)品對哮喘病患者有害。 例句 It's important to protect your skin from the harmful effects of the sun .Prolonged use of the drug is known to have harmful side-effects.The programme makers disagree that seeing violence on television has a harmful effect on children .Food must be heated to a high temperature to kill harmful bacteria .We've signed a treaty with neighbouring states to limit emissions of harmful gases . 返回 harmful