英语释义
1. any of a genus (Nicotiana) of chiefly American plants of the nightshade family with viscid foliage and tubular flowers especially a tall erect annual tropical American herb (N. tabacum) cultivated for its leaves
2. the leaves of cultivated tobacco prepared for use in smoking or chewing or as snuff
3. manufactured products of tobacco (such as cigars or cigarettes) also smoking as a practice
has sworn off tobacco
4. a moderate brown
5. a plant that produces leaves which are smoked in cigarettes, pipes, etc.
6. the leaves of the tobacco plant used for smoking or chewing
7. products (such as cigars or cigarettes) that are made from tobacco
8. the usually large sticky leaves of a tall plant related to the potato that are dried and prepared for use in smoking or chewing or as snuff
9. any plant of the genus Nicotiana especially an annual South American herb (N. tabacum) cultivated for its leaves
10. manufactured products of tobacco also the use of tobacco as a practice