您要查找的是不是：
- AIM: To compare the content of triterpenoids and flavonoids between the adult leaf and the defoliation of Eriobotrya japonica(Thunb.) Lindl. 目的:比较枇杷成年生长叶和落叶中三萜和黄酮类成分含量的差异。
- The occurrence of two distinct forms of the same parts in one plant, as in the juvenile and adult leaves of ivy. 二态形现象在一种植物中的相同部分具有二形性，如在常春藤上的嫩叶和成叶
- The olive leaf is a badge of peace. 橄榄叶是和平的象征。
- He spent his adult life in Canada. 他在加拿大度过了他的成年时期。
- His behavior is not particularly adult. 他的举止行为还不太成熟。
- His behaviour is not particularly adult. 他的举止行为还不太成熟。
- She's doing a project on adult education. 她正在进行一项有关成人教育的研究。
- He'd spent all his adult life in the army. 他的成年生活全是在军队里度过的。
- They enjoyed stories about adult naughtiness. 他们喜欢有关成年人顽皮的故事。
- 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。
- I'm brushing up on my French at adult school just to surprise them. 我正在成人学校补习法语，到时好让他们大吃一惊。
- The trees and shrubs were in full leaf. 那些树和灌木枝叶茂盛。
- 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
- The central or principal vein of a leaf. 中脉中心的或主要的叶脉
- Adult males considered as a group; men. 男子作为一个整体的成年男子; 男人们
- The trees come into leaf in spring. 春天，树木吐芽长叶。
- An adult male chicken; a rooster. 公鸡一只已成熟的公鸡; 雄鸡
- 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。
