Pregnane
n. [生化]孕烷
🔁 扩展释义
【化】 孕烷; 孕甾烷【医】 孕烷
🗣️ 情景例句
Have you filled in the baggage declaration?
行李申请单填好了吗？
Would you please give us a rough idea of the quantity you require?
请告知你方大概要订多少？
His previous attempts had been unsuccessful.
他以前的尝试没有成功。