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。
- Tandem layer 汇接层
- 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
- How many people are going to do a tandem jump? 您一共有多少人参加跳伞活动?
- A surface, layer, or mass of frozen water. 冰面冻结的水的面、层或块
- Mikrotherm tandem valve the first great success. 串联阀Mikrotherm第一个卓越的成就。
- A thin layer of bone, membrane, or other tissue. 骨骼、粘膜或其它组织的薄层
- I've never ridden a tandem bicycle before. 我从来没骑过双人自行车。
- Lectures work in tandem with the textbook. 授课与教科书的作用互相串联。
- 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
- This would be in tandem with Singapore's efforts to globalise. 这是和新加坡走向国际的路线相一致的。
- 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 long sled made of two shorter sleds joined in tandem. 连橇由两个短的雪橇纵向的连在一起的长雪橇
- He and his wife run the business in tandem, ie as partners. 他和妻子共同经营这生意.
- He and his wife run the business in tandem,ie as partners. 他和妻子共同经营这生意.
