您要查找的是不是：
- Tall trees obstructed his view of the road. 有大树遮挡着，他看不见道路。
- That is actually a cavity in the earth. 那其实是一个地下洞穴。
- In a position to obstruct, hinder, or interfere. 挡道地处在阻碍、阻挡或干涉的位置上
- 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
- obstructed cavity 阻塞性空洞
- So as to thwart, obstruct, or oppose; perversely. 以便对抗，阻碍，或反对地; 任性地
- 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。
- The execution of the treaty was obstructed. 条约的履行受到了阻挠。
- It is a crime for the President to obstruct justice. 总统阻挠司法是犯罪。
- Part of the picture is obstructed by something. 照片有一部分被什么东西遮住了。
- Large boulders obstructed the entrance to the cave. 大石头堵住了洞口。
- The peritoneal cavity is a potential space. 腹腔是一个潜在的间隙。
- The execution of the law was obstructed. 执法受到了阻挠。
- The peritoneal cavity is a closed sac. 腹膜腔是一个封闭的囊腔。
- The heavy rain obstructed our view. 大雨挡住了我们的视线。
- 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
- 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 road was obstructed by some fallen trees. 道路被一些倒下的树阻拦。
