您要查找的是不是：
- circular layer of drumhead 鼓膜环状层
- The deep circular layer of the tubulovestibular junction is thicker than that of the tubular esophagus. It looks like a sphincter which lies 27.06 2.11mm above the cardiac incisure. 深层的环形肌纤维在管状食管与前庭连接处增厚;位于贲门切迹上方27.;06±2
- circular layer of muscular tunic of colon 结肠肌膜环层
- circular layer of muscular tunic of rectum 直肠肌膜环层
- This layer of rock contains a lot of flint. 这一岩层中有大量燧石。
- circular layer of muscular tunic of small intestine 小肠肌膜环层
- circular layer of muscular tunic of stomach 胃肌膜环层
- circular layer of tympanic membrane 鼓膜环层
- 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
- A fine layer of dust covers everything. 所有的东西都盖了一层薄薄的灰尘。
- A thin layer of bone, membrane, or other tissue. 骨骼、粘膜或其它组织的薄层
- There are several layers of meaning. 有几层不同的含意。
- The growth of successive layers of a cell wall. 敷着，附着细胞壁连续层的生长
- A layer of skin peeled off her sun-burnt back. 她晒黑的背上掉了一层皮。
- The altitude of the lowest layer of clouds. 云幕高度最低层云的海拔高度
- This cake has a layer of chocolate in the middle. 这蛋糕中间有一层巧克力。
- Myringoplasty using exogenous collagen membrane was carried out in 10 rabbits (20 ears) after complete removal of drumhead. 家兔10只(20耳),切除全部鼓膜,以异种胶原生物膜作鼓膜移植术。
- The grind is covered in a pristine layer of snow. 地上覆盖著一层皑皑积雪。
