Pregnanolone
[化] 孕烷醇酮; 孕甾烷醇酮\\n[醫(yī)] 孕烷醇酮
??? 情景例句
I want to thank you in advance.
在此先致謝，請多多關(guān)照。
It's easy for me!
這簡單！
I only have small boxes.Do you want one?
我只有小盒的。您要一盒嗎？