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- A dioecious shrub(Piper methysticum) native to the Pacific islands, having cordate leaves and minute flowers clustered in solitary spikes. 卡法胡椒产于太平洋岛屿的一种雌雄异株灌木（卡瓦胡椒胡椒属）有心形叶片、独立的穗状花序和细小的花
- The attraction of this species partly in the cordate leaves, which are suffused with purple when grown in full sunlight, but green and more luxuriant when grown in shade. 它的迷人之处在于心形的叶片，在阳光充足的环境下，叶片会布满紫色，若在较阴处则呈绿色至墨绿。
- The olive leaf is a badge of peace. 橄榄叶是和平的象征。
- Leaf blade cordate at base. Petals 1-veined, margin glabrous. 叶片心形的在基部。花瓣1脉，边缘无毛。
- Leaf blade ovate, membranous, base cordate, margin serrate. 卵形的叶片，膜质，基部心形，边缘有锯齿。
- Stamens ca. 15; leaf blade base obliquely cordate to subauriculate. 雄蕊约15；叶片基部斜心形到近耳状。
- Leaf blade cordate to oblong-ovate. Corolla ca. 2.6 cm, yellow. 卵形叶片心形的到长圆形。约的花冠2.;6厘米，黄。
- I saw him take a leaf out of the book. 我看见他从书上撕下一页。
- The maple leaf is the emblem of Canada. 枫叶是加拿大的象征。
- The trees and shrubs were in full leaf. 那些树和灌木枝叶茂盛。
- Nutlets flat and thin; leaf base rounded or cordate, lobes entire. 小坚果平和薄；叶基部圆形或心形，裂片全缘。
- 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
- common European twining vine with tuberous roots and cordate leaves and red berries. 欧洲常见缠绕藤蔓植物，有块根心形叶子和红色果实。
- The central or principal vein of a leaf. 中脉中心的或主要的叶脉
- The trees come into leaf in spring. 春天，树木吐芽长叶。
- You should take a leaf out of Tom's book. 你应该学学汤姆。
- A leaf came upon her book as she was reading. 她正读著书,一片树叶落到她的书上。
- twining perennials having cordate leaves and flowers arranged in conelike spikes. 多年生缠绕植物，有心形的叶子和锥状花序。
- The trees are just beginning to leaf. 树刚刚开始长叶子。
- Not a leaf nor an insect stirred. 不单是树叶，连个虫子都不动。
