smoking
n [U] activity or habit of smoking cigarettes, etc 吸烟; 抽烟
`No Smoking´, eg on a notice in a public place `禁止吸烟'
Smoking isn´t allowed in this cinema. 这家影院不准吸烟.
Smoking damages your health. 吸烟有害於健康.
[attrib 作定语]
the smoking section of an aircraft 飞机上的吸烟区.