Ethinyltestosterone
乙炔睪酮
🗣️ 情景例句
When you go to a new school it takes a while to know the ropes.
到一所学校读书要花一段时间熟悉情况。
You name the time.
你定时间吧。
She has been helping her husband for thirty years now.
她已经帮了她的丈夫30年了。