Pelvic arrest
[医] 盆腔停滞(胎头)
🧩 词语组成解析
pelvic
['pelvik]
adj. 骨盆的，关于骨盆的;
🗣️ 情景例句
How did he get to be a department head so fast?
他怎么这么快就成为一个部门的主管？
Will you do me a favor?
你帮我一个忙好吗？
Since then, they have been trying to find out how the fire began.
从那时起，他们一直试图找出起火的原因。