harmfulKK [ˋhɑrmfəl] /ˈhɑɹmfəl/形容詞1有害的、有毒的These chemicals are harmful to both people and wildlife.這些化學物質對人和野生動物都有害。2不良的、有損的、負面的Such stereotypes have a harmful effect on young children.這類刻板印象對幼童有不良的影響。