leaf复数形式是leaves。leaves的意思是叶，叶片，叶子，有…状叶的，有…片叶的，（纸）页，张，（尤指书的）页。leaves的例句The plant has serrated and hairy leaves（这棵植物长着锯齿状的毛茸茸的叶子）。
leaves的例句Plants release water through their leaves by transpiration（植物通过蒸腾作用从叶片中释放水分）；Some of the trees were already beginning to shed their leaves（有些树已经开始落叶了）。
