Any of various flowering annual or perennial herbs of the genus Nicotiana, native to the Americas and including the tobacco plant and ornamental species with fragrant flowers.

 
  • 烟草属一种源于美洲的箭羽烟草花属开花的一年或多年生草本植物,包括烟草植物和带有芳香花朵的装饰性种类
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