烟叶，一年生或有限多年生草本，茄科植物。植株被腺毛，茎高0.7-2米。叶柄不明显或成翅状柄。圆锥花序顶生。花萼筒状或筒状钟形，花冠漏斗状，末端粉红色。 蒴果，种子圆形或宽矩圆形，黄褐色。原产于南美洲，世界各地有栽培。烟叶为烟草工业的原料。
n. tobacco
misc. tobacco leaf ; leaf tobacco
Low leaf K content has been one of the main obstacles to producing high quality flue-cured tobacco.
因此，提高烟叶含钾量是改善我国烟叶品质的重要方面。
参考来源 - 烤烟体内钾的累积与运转Grain、oil and aquatic products are in front position in a quantity list in China,and there are many important industrial crops like tea、fruit、tobacco leaf etc.
粮食、油料、水产品等产量位居全国前列,还有茶叶、烟叶、水果、中药材等重要的经济作物。
参考来源 - 安徽农产品加工产业政策研究Proposed how our country leaf tobacco circulation system does adapt the marketability reform reasonable suggestion.
提出我国烟叶流通体系如何适应市场化改革的合理建议。
参考来源 - 中国烟叶流通体系市场化改革研究·2,447,543篇论文数据，部分数据来源于NoteExpress
“你不能在这儿吸烟，”肖说道。—“别担心，这不是烟叶，”他反驳道。
"You can't smoke in here," Shaw said.—"Don't worry, it's not tobacco," he retorted.
在当地政府的帮助下，她家开始种植烟叶和果树。
Her family started growing tobacco leaves and fruit trees with the help of the local government.
干烟叶等待着被带到市场上去。
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