叶子的英文：
foliage
leaf

参考例句：

lacerate leaves.
锯齿状的叶子

An abrupt leaf
截断的叶子

The leaf of a fern.
蕨类植物的叶子

Leaves die, fall, and shrivel.
叶子凋零、飘落枯萎了。

a retuse leaf
前端微凹的叶子

Beet tops are somewhat like spinach.
甜菜叶子有点像菠菜。

an oblique leaf.
形状不一的叶子

Gypsy moths harm foliage.
蛾对叶子有害。

Not a leaf stirred .
连一片叶子都没动。

A leaflet or primary division of a pinnately compound leaf.
(复叶的)羽片羽状复叶的小叶子或羽片部分

foliage是什么意思：
n. 枝叶

Dark foliage clothes the hills.
浓密的树叶覆盖着群山。

The path was completely covered by the dense foliage.
小路被树叶厚厚地盖了一层。

To embroider(something)with a design of foliage or flowers.
刺绣用叶子或花的图案为(某物)刺绣

urea is commonly used as the source of nitrogen in foliage sprays
尿素作为氮素给源普遍地应用于叶面喷布。

The woods were in their full panoply of autumn foliage.
秋天的树林枝叶茂密。

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