passive smoking
US /ˈpæs.ɪv ˈsmoʊ.kɪŋ/
UK /ˈpæs.ɪv ˈsməʊ.kɪŋ/
名詞
二手菸, 被動吸菸
the inhalation of smoke, called secondhand smoke, by persons other than the intended active smoker
範例:
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Passive smoking can cause serious health problems in children.
二手菸（被動吸菸）會導致兒童嚴重的健康問題。
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Many countries have banned smoking in public places to protect people from passive smoking.
許多國家已禁止在公共場所吸菸，以保護人們免受二手菸的侵害。