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。
- reticulate layer 网纹红土
- 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
- 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。
- 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
- In the form of a network; reticulate. 网络状或网状的。
- 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
- Pollen grains triporate, exine reticulate. 花粉粒三孔，外壁网状。
- Drupe ovoid, compressed, polygonous reticulate. 核果卵球形，压扁，多角网状。
- Seed surface hyaline reticulate. 种子表面透明网状。
- 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
- Pollen grains prolate, smooth, not reticulate. 花粉粒长球形，平滑，不为网状。
- 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
- 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
- Seeds not carinate, testa finely reticulate to linear-foveolate. 种子不具龙骨状隆起的，种皮细网状的到线形蜂窝状。
