Pregnene
[化] 孕烯; 孕甾烯\\n[医] 孕烯
🗣️ 情景例句
I'm sure they'll like it.
我相信他们会喜欢的。
Finished labours are pleasant.
大功告成，好不高兴。
One is the general atmosphere of secrecy in which it is carried out,
一是科研工作中普遍存在的保密气氛；