柯林斯词典smokeless /ˈsməʊklɪs/ 1. ADJ Smokeless fuel burns without producing smoke. (燃料)無菸的; 不冒菸的 返回 smokeless剑桥词典UK not causing or allowing smoke 無菸的,不冒菸的 If you live in a smokeless zone you have to use smokeless fuels instead of coal . 如果你生活在無菸區,你得使用無菸燃料,不能用煤炭。 smokeless tobacco US tobacco that is chewed or put in the mouth (可放在口中咀嚼的)無菸菸草 返回 smokeless