Phenidine
[药]芬尼定
🗣️ 情景例句
I don't understand. Did you exercise or not?
我搞不懂 ，你到底作了健身操没有？
I'm feeling under the weather.
我觉得不舒服。
The clouds had come down so suddenly we had no warning.
乌云突然出现，我们丝毫没有觉察。