leaf的复数形式为leaves。leaf的基本意思是“树叶”，指生长于植物的枝杈之上的植物的一部分；也可指书本的一“页”或桌子的“折面或活面”。leaves作“树叶”解时，其后可接on来表示“在树上的叶子”，而不接of。例句：The falling leaf spiralled to the ground.落叶盘旋著飘到了地上。
简明释义：
leaf：英[liːf]；美[liːf]
n.叶；叶片；叶子；有…状叶的；有…片叶的；(纸)页，张；(尤指书的)页；薄金属片；活动桌板
v.翻…的页，匆匆翻阅
第三人称单数：leaves
复数：leaves
现在分词：leafing
过去式：leafed
过去分词：leafed
短语搭配：
Maple Leaf.枫叶；枫树叶；加拿大枫叶；马普
Ginkgo Leaf.银杏叶；银杏叶粉末
Green Leaf.绿叶；台湾青叶；甘当绿叶；缁垮彾
Golden Leaf.金叶麻；宝金石；宝利石；黄金叶
Guava Leaf.番石榴叶
leaf filter.叶滤机；叶片式过滤器；叶片过滤器；叶状滤器叶片式过滤器
red leaf.红叶；红张；[植保]红叶病；红色的叶子
Henbane Leaf.莨菪叶；天仙子叶
leaf cushion.[植]叶座；称为叶座
双语例句：
1、The illustration shows a section through a leaf.
图中所示为叶的剖面。
2、The Japanese maple that stands across the drive had just come into leaf.
车道对面那棵鸡爪枫刚吐新叶。
3、When she leaves school,she wants to learn a trade.
她毕业后想学一门手艺。
4、He leaves a wife and two children.
他遗下妻子和两个孩子。
5、September had come and the leaves were starting to fall.
已到九月了，树叶开始凋落。
6、They found the body buried beneath a pile of leaves.
他们发现尸体被埋在一堆树叶下面。
7、Remove dead leaves to encourage new growth.
去掉枯叶以促进新叶生长。
8、He will be difficult to replace when he leaves.
他离开后，他的位置很难有人接替。
《牛津高阶英汉双解词典》
9、Clear away leaves and other garden debris from the pond.
把池塘里的树叶和其他庭园垃圾清除干净。
10、The end of the novel leaves you panting for more.
小说的结尾让人感到意犹未尽。
11、Seven from ten leaves three.
10减7得3。
12、The leaves on the plant had shrivelled up from lack of water.
因为缺水，植物的叶子已经枯萎了。
13、She will be greatly missed when she leaves.
她走了以后，人们会非常思念她的。
14、The leaves of certain trees are poisonous to cattle.
某些树的叶子会毒害牲畜。
15、The leaves will scorch if you water them in the sun.
在太阳底下浇水，叶子会枯。
16、The trees are coming into leaf.
树开始长叶子了。
17、Caterpillars eat the young leaves of this plant.
毛毛虫吃这种植物的嫩叶。
18、I'll say this much for him─he never leaves a piece of work unfinished.
我要为他说句公道话——他从不半途而废。
19、Leaves change colour in autumn.
树叶在秋天改变颜色。
20、The leaves floated on the water.
叶片漂浮在水面上。
