Pelvic cavity
盆腔，骨盆腔
🧩 词语组成解析
pelvic
['pelvik]
adj. 骨盆的，关于骨盆的;
🗣️ 情景例句
I should have quit while I was ahead.
我应该见好就收。
Your niece is engaged,isn't she?
你的侄女订婚了，是吗？
What is it?
什么问题。