有害性；危害性
有害的特征。；导致伤害或损伤的破坏性；有害的性质；有害；伤害
The quality or characteristic of being harmful; the ability to cause damage or injury.
有害的特征。
The characteristic of being harmful.
导致伤害或损伤的破坏性
destructiveness that causes harm or injury
有害的性质
the quality of being noxious
The harmfulness of smoking is well documented by medical research.
吸烟的危害性已被医学研究充分证明。
用法提示：这里用'危害性'作主语，表示吸烟造成伤害的性质。
We must educate children about the harmfulness of playing with fire.
我们必须教育孩子玩火的危害性。
用法提示：这里'危害性'作介词'about'的宾语，强调玩火带来的伤害性质。
The report highlights the harmfulness of certain chemicals in household products.
报告强调了某些家用产品中化学品的危害性。
用法提示：这里'危害性'作动词'highlights'的宾语，指化学品的有害特性。
Choose the next layer that will help you use harmfulness with more confidence.
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Dictionary facts from ECDICT, WIKTIONARY.
