“加油”用英语怎么说？
leaf什么意思
leafn.（名词）【复数】 leaves[l¶vz] A usually green, flattened, lateral structure attached to a stem and functioning as a principal organ of photosynthesis and transpiration in most plants.叶子：连接在茎上的结构，通常是绿色、扁平且侧生，在多数植物中是光合作用和呼吸的主要器官A leaflike organ or structure.叶状的结构：象叶子一样的器官或结构Leaves considered as a group; foliage.叶子的总称；簇叶The state or time of having or showing leaves:枝叶繁茂：有叶或显示出叶子的状态或时间：trees in full leaf.长满叶子的树木The leaves of a plant used or processed for a specific purpose:有特别用途的叶：为特定目的而使用或加工的植物叶子：large supplies of tobacco leaf.烟叶供应量很大Any of the sheets of paper bound in a book, each side of which constitutes a page.叶，张：装订在书中的纸张，每一面为一页A very thin sheet of material, especially metal:金属片：一种非常薄的片状物质，尤指金属的：silver leaf.银箔A hinged or removable section for a table top.活动桌面：桌子上部有铰链连接或可移动的部分A hinged or otherwise movable section of a folding door, shutter, or gate.扇：折叠门、百叶窗或大门上装有铰链或可移动的部分One of several metal strips forming a leaf spring.簧片：构成片簧的几个金属片中的一个v.（动词）leafed,leaf.ing,leafs v.intr.（不及物动词）To produce leaves; put forth foliage:长叶：生出叶子；长叶：trees just beginning to leaf.刚发芽的树木To turn pages, as in searching or browsing:翻书页：翻页，如在搜寻或浏览中：leafed through the catalog.浏览目录v.tr.（及物动词）To turn through the pages of.逐个翻页
