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
You said it.
你说对了。
Knowledge advances by steps and not by leaps.
知识只能循序渐进，不能跃进。
This increases the expense of government,
这样一来就增加了政府的开支，