您要查找的是不是：
- The rounded, edible bulb of this plant, composed of fleshy, tight, concentric leaf bases having a pungent odor and taste. 洋葱头这种植物的鳞茎，由紧密同心圆组成；有刺鼻的气味和味道
- Many curule concentration leaves pair of Li Yan grand cause great blow. 多位高官的集中离开对李彦宏造成极大打击。
- The olive leaf is a badge of peace. 橄榄叶是和平的象征。
- the rounded,edible bulb of this plant,composed of fleshy,tight,concentric leaf bases having a pungent odor and taste 洋葱头，这种植物的鳞茎，由紧密同心圆组成；有刺鼻的气味和味道
- 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。
- 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
- 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。
- 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。
- The centres of concentric circles coincide. 同心圆的圆心是一个。
- The giraffe eats tender leaf from the tree highly. 长颈鹿从高高的树上吃掉嫩树叶子。
- The falling leaf spiralled to the ground. 落叶盘旋著飘到了地上。
- The figure bounded by and containing the area between two concentric circles. 圆环域以两个同心圆为界的图形或两圆之间包括的图形
- It consists of a pair of concentric cylinder. 它由一对同轴的圆筒组成。
- A leaf or a plant part that evolved from a leaf. 叶，叶原体，叶性器官从叶子发育而成的叶子或植物部分
