nonsmoking /ˈnɒˌnsməʊkɪŋ/

• 1.  

  ADJ（形容词） A nonsmoking area in a public place is an area in which people are not allowed to smoke. 禁止吸烟的

  例：

  More and more restaurants are providing nonsmoking areas.

  越来越多的餐馆正在提供无烟区。

• 2.  

  ADJ（形容词） A nonsmoking person is a person who does not smoke. 不吸烟的人

  例：

  The fertility of women who smoke is half that of nonsmoking women.

  吸烟女士的生育能力是非吸烟女士的一半。