1.
Any of various plants of the genus Nicotiana, especially N. tabacum, native to tropical America and widely cultivated for its leaves, which are used primarily for smoking.
烟草一种烟草属植物尤指烟草，一种原产于热带美洲，因为其主要用于吸烟的烟叶而被广泛种植
2.
a smoky yellow or brown quartz.
一种烟黄色或烟褐色石英。
3.
Study on Quality Differences of Different Tobacco Varieties in Chenzhou Tobacco-growing Region of Hunan Province
湖南郴州烟区不同烤烟品种烟叶品质差异性研究
4.
Studies on Leaf Maturity of a Variety of Tobacco Yunyan85;
烤烟品种云烟85烟叶成熟度的研究
5.
Chain smokers don't care about the dangers of smoking.
烟鬼似乎不在乎吸烟带来的种种危害。
6.
A firework that rotates while burning.
旋转烟火一种燃烧时旋转的烟火
7.
toBacco smoke, a common eye irritant.
烟草发出的烟，一种常见的眼睛刺激物
8.
Any leaf tobacco purchasing contract shall specify the agreed area for leaf tobacco plantation.
烟叶收购合同应当约定烟叶种植面积。
9.
the part of a pipe or cigarette holder that a smoker holds in the mouth.
一种含在烟嘴里的烟管的一部分。
10.
A cheroot made in Manila.
吕宋烟一种马尼拉产的方头雪茄烟
11.
A strong dark tobacco.
伍长烟草一种味道强烈的黑色烟草
12.
Preliminary Study on Seed-borne Transmission of Tobacco Mosaic Virus in Tobacco;
烟草种传烟草花叶病毒（TMV）的初步研究
13.
a long slender cigar.
一种长、细的雪茄烟。
14.
a short-stemmed clay pipe.
一种短柄的陶土烟斗。
15.
A cigar with square-cut ends.
雪茄一种方头的雪茄烟
16.
This kind of tobacco has a high tar content.
这种香烟焦油含量很高。
17.
Smoking is a pernicious habit.
抽烟是一种有害的习惯。
18.
These cigarettes are a blend of the best tobaccoes.
这种香烟是用几种最好的烟草混合制成的。