Plane of pelvic expansion
[医] 大骨盆部
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
pelvic
['pelvik]
adj. 骨盆的，关于骨盆的;
🗣️ 情景例句
What made you decide to study Economics?
你为什么决定修读经济学？
Do you think you'll be able to go to sleep right away?
你认为你将马上入睡吗？
Then you can pick up a hire car and travel around.
然后你可以开着租来的车四处旅行。