是的。复数形式直接加s：tobaccos例句：These cigarettes are a blend of the best tobaccos. 这些香烟是用最好的烟草混合制成的.He in that shop has bought a lot of tobaccos. 他在那家店铺了买了很多烟草.It's one of the world's finest tobaccos. 这是世界上最好的香烟之一.
是的。复数形式直接加s：tobaccos例句：These cigarettes are a blend of the best tobaccos. 这些香烟是用最好的烟草混合制成的.He in that shop has bought a lot of tobaccos. 他在那家店铺了买了很多烟草.It's one of the world's finest tobaccos. 这是世界上最好的香烟之一.
