Cavum pelvis
[医] 骨盆腔
🧩 词语组成解析
n. 空腔(如耳腔)
pelvis
['pelvis]
n. [解]骨盆;
🗣️ 情景例句
What's it about?
是关于什么的？
My brother wants to learn how to sail a boat.
我的兄弟要去学操纵帆船。
If we could actually see the path described by a particle,such as a sand grain in the rock,
假如我们真能看到的运动轨迹，诸如岩石中一个沙粒分子