Pregnendione
[醫(yī)] 孕烯二酮, 孕酮
??? 情景例句
Except for my grandfather.
除了我爺爺。
Why did you sit up so late?
為什么你這么晚還不睡覺？
Our product is lower priced than the competition.
我們產(chǎn)品價(jià)格低廉，具有競爭力。