您要查找的是不是：
- I find this town too much of a backwater. 我觉得这个城镇太闭塞。
- That is actually a cavity in the earth. 那其实是一个地下洞穴。
- cavity backwater 空腔回水
- A cavity or hollowed surface, especially of a bone. 腔尤指骨头的腔或凹陷的表面
- The cavity formed by this structure. 盆腔由这种骨骼结构形成的体腔
- I have a toothache because there is a cavity in one of my teeth. 我牙疼，因为我的一颗牙齿上有个洞。
- I live in a backwater in this small village. 我住在这小村庄的闭塞落后的地方。
- Whitewater: Also called"backwater". 白水:又称回收水.
- Whitewater: Also called...ot;backwater". 白水:又称回收水.
- The peritoneal cavity is a potential space. 腹腔是一个潜在的间隙。
- Some were playing water-polo in the backwater. 有些人在回水河汊玩水球。
- The peritoneal cavity is a closed sac. 腹膜腔是一个封闭的囊腔。
- The country is an economic backwater. 这个国家的经济是团死水。
- A fluid-containing sac or cavity in the body of an organism. 池有机体体内一种贮存流体的液囊或穴
- Transport has been a political backwater for years. 交通问题很多年来一直是英国政治上的一滩死水。
- A small angular cavity or pit, such as a honeycomb cell. 小窝，蜂巢小窝或小泡，如蜂房的巢室
- Yes, you have a big cavity there. 你有一个大大的蛀牙洞。
- The cavity is usually evacuated. 共振腔通常是抽空的。
- This reduced body cavity is called a hemocoel. 这种缩小的体腔称为血腔。
- Mouth Cavity: including tonsil, decayed tooth etc. 口腔科：含扁桃体、龋齿等。
