Lynoestrenol
[医]炔雌烯醇，17-乙炔基雌烯醇，3-去氧炔诺酮[避孕药]
🗣️ 情景例句
And when I see an opportunity,
而且当我一看到机会，
I should have studied last night, but I was too tired.
我昨晚应该学习，但是我太累了。
Who's this?
这是谁？