Norgestrel
n. [药]甲基炔诺酮,18-甲炔诺酮,十八甲(一种孕激素)
🔁 扩展释义
【化】 炔诺孕酮
🗣️ 情景例句
This house just came on the market.
这栋房子刚刚推出要卖。
Did the chicken come before the egg?
先有鸡还是先有蛋？
I'm afraid that Jim will miss a lot of his lessons.
恐怕这么一来，吉姆要缺很多课了。