fangfang19880923
leaf表示树叶的时候，复数形式是leaves。需要把f改成v，再加es
leaf：英 [liːf] 美 [liːf]
1、n. 页；叶；金属薄片
例句：I saw him take a leaf out of the book.
我看见他从书上撕下一页。
2、v. 生叶片，长叶；翻页
例句：The trees are just beginning to leaf.
树刚刚开始长叶子。
扩展资料
1、词源解说
直接源自古英语的leaf，意为植物的叶子，书页。
2、词语用法
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”。
leaf还可指一种特殊的“金属薄片,金箔”。
leaves作“树叶”解时,其后可接on来表示“在树上的叶子”,而不接of。
come into leaf和in leaf中的leaf都用单数形式。
yjqs221990
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