Incompetent cervix
[医]子宫颈闭锁不全
🧩 词语组成解析
incompetent
[in'kɔmpitənt]
adj. 无能力的;不胜任的;不适当的;
n. 无能者;不胜任者;
cervix
['sə:viks]
n. 子宫颈;颈部;
🗣️ 情景例句
I saved it for my wedding day.
我留着等我的结婚日才用。
Every dog has his day.
凡人都有得意之日。
As a reasonable guess, they might, on an average, be 100 light years away.
据合理推算，外星人离我们平均距离也有100光年之远