您要查找的是不是：
- This layer of rock contains a lot of flint. 这一岩层中有大量燧石。
- The inner layer of the wall of a spore. 孢子内壁孢子壁的内层
- There is a fine layer of dust on the desk. 桌子上有一层薄薄的尘土。
- The middle, usually fleshy layer of a fruit wall. 中果皮果皮中间通常含肉较多的那一层
- Before we can change what has happened, we must get down to grassroots. 要改变目前已发生的事情，我们必须找出事实的真相。
- The bottom layer is a mixture of sand and clay. 最下面的一层是沙和泥的混合物。
- A fine layer of dust covers everything. 所有的东西都盖了一层薄薄的灰尘。
- He still has strong grassroots support. 他仍拥有很高的基层支持度。
- A layer, as of doubled-over cloth or of paperboard. 一层一层，如折叠过的布料或纸板的
- A surface, layer, or mass of frozen water. 冰面冻结的水的面、层或块
- A thin layer of bone, membrane, or other tissue. 骨骼、粘膜或其它组织的薄层
- A grassroots movement;a grassroots constituency. 群众运动；基层选区
- At grassroots this is highly unpopular. 在非洲民间，这种趋势非常不受欢迎。
- A thin, flat layer or scale, as that of a fish. 外表组织薄而平的一层或鳞状物，如鱼鳞
- Having a cortex or a similar specialized outer layer. 有皮的有皮的或具有相似的专门发育的外部覆盖的
- Grassroots effort to implement the Kyoto Protocol in the US. 为在美国贯彻京都议定书而努力。
- What is the grassroots reaction to the constitutional change? 基层大众对宪法的改变有何反应?
- More and more attention is paid to the voice of the grassroots. 草根阶层的声音越来越受到关注。
- A coat or layer enveloping an organ or a part. 被膜一种覆盖器官或身体部位的覆盖层或包被
- Literature: how far away from the grassroots people? 文学:距离底层民众有多远?
