n. the main organ of photosynthesis and transpiration in higher plants
n. a sheet of any written or printed material (especially in a manuscript or book)
n. hinged or detachable flat section (as of a table or door)
n. 叶子；（书籍等的）一张；扇页
vi. 生叶；翻书页
vt. 翻…的页, 匆匆翻阅
n. (Leaf)人名；(英)利夫