烟叶的英文：
tobacco leaf

参考例句：

Large supplies of toBacco leaf.
烟叶供应量很大

He's going to sweat tobacco leaves.
他准备使烟叶发酵。

The tobacco leaves are cured in wood-smoke.
烟叶是用木材的烟所加工储存的。

The leaves or stalks are hung up in the curing barn.
这指的是把收获的烟叶或茎秆挂在干燥棚里。

As a side note, I would also desire the abolition of the distasteful predilection of Americans to chew and spit tobacco.
补充说明一下，我还希望能够杜绝某些美国人的那些令人讨厌的嗜好--嚼吐烟叶。

He knew he had it knocked after he saw a rough cut of Chinatown
他在看了唐人街的粗制烟叶后，他知道自己已经成功了

" Nicotine ：Principal alkaloid of tobacco, occurring throughout the plant but mostly in the leaves."
尼古丁:烟草中的主要生物碱，存在于烟草全株，特别是烟叶中。

Haines detached from his underlip some fibres of tobacco before he spoke
海恩斯把沾在下唇上的一些烟叶屑抹掉后才说话。

tobacco是什么意思：
n. 烟草；烟草制品；抽烟

This shop is licensed to sell tobacco.
这家商店被准许卖烟草。

I gave up tobacco.
我戒烟了。

He bought a hand of tobacco.
他买了一束烟草。

The room savored of tobacco.
屋子里有烟草味。

He rammed the tobacco into his pipe.
他把烟丝塞进烟斗。

leaf是什么意思：
n. 叶，花瓣，页，箔，活动面板，扇 ，簧片,薄片，一翼；帽边 ，皂片，假期
v. 生叶片，翻书页，在...上长叶，翻
adj. 叶的；叶状的，有...叶的

Turn over a new leaf
翻开新的一页

Turn on a new leaf
改头换面

The trees are just beginning to leaf.
树刚刚开始长叶子。

Elastic damping leaf damper
GB/T14654-1993弹性阻尼簧片减振器

multiple leaf valve
多簧片阀