Ethynodiol
[化] 炔诺醇
🗣️ 情景例句
He always makes me laugh.
他总是让我笑。
Learning is better than house and land.
学问是一生的财富。
I can see the problem. What do you think is likely to happen?
我知道问题在哪了。你认为可能会出现什么情况呢？