smoke-BNC²³⁶²¹³⁺¹ 例句 A coalition of health and child welfare organisations says the study showed why government needed to speed up smoke- free reforms. 一个健康联盟和儿童福利机构表示，这项研究表明政府需要加快无烟化改革的进程。 yeeyan As you heard yesterday, this is the first Health Assembly held in a smoke- free environment. 正像你们昨天听说的，这是在无烟环境中召开的第一届卫生大会。 who