您要查找的是不是：
- That is actually a cavity in the earth. 那其实是一个地下洞穴。
- What I need is nothing but a sample. 我需要的不过是一件样品而已。
- 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
- The nurse took a sample of my blood for tests. 护士抽了我的血样去化验。
- Airmail revised price list but full range sample within fortnight. 航空寄上订正价格表，全套样品两周内寄出。
- 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。
- His job is to sample products for defects. 他的工作是抽样检查产品的瑕疵。
- He sent me a sample copy of the book. 他寄给我一本样书。
- He dipped into the bag and brought out a handful of sample wheat. 他把手伸进袋里，取出一把小麦样品。
- A style or individual sample of writing. 笔迹个人的书法笔迹或风格
- The peritoneal cavity is a potential space. 腹腔是一个潜在的间隙。
- The peritoneal cavity is a closed sac. 腹膜腔是一个封闭的囊腔。
- 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
- Thousands of people have written in to us for a free sample. 现已有数千人给我们来信索要免费样品。
- 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
- I have forwarded you by rail the sample you write for. 我已经把您写信索要的样品通过铁路送给您。
- Yes, you have a big cavity there. 你有一个大大的蛀牙洞。
- You must send some sample to the customer before you go abroad. 在你出国之前，应该先寄给客户一些样品。
- The cavity is usually evacuated. 共振腔通常是抽空的。
