Estinyl
艾斯提尼耳, 17-乙炔基雌二醇
🗣️ 情景例句
Not too bad. How about yourself?
还可以。你怎么样？
When I came in, he was reading.
当我进来的时候，他在读书。
Some types of birds cannot fly.
有些种类的鸟不会飞。