| 单词 | passive smoking |
| 释义 | passive smoking passive smoking n.（名词）The involuntary inhalation of tobacco smoke by a person, especially a nonsmoker, who occupies an area with smokers or a smoker.被动吸烟，吸二手烟：尤指不吸烟者与一群吸烟者或一个吸烟者同处一块区域时的被动吸烟 |
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