Fisetinidin
非瑟酮定
??? 情景例句
It was an extremely difficult and dangerous task.
這是一項極度困難的危險的工作。
She felt awkward.
她想到受到懲罰時的尷尬。
No, Mrs Brown. Your son's trouble is very common these days. It happens all the time. It comes and goes very quickly. He'll get well soon.
是的，布朗太太。你兒子的毛病現在是極常見的，經常有的。它來得快，去得也快。他不久就會好的。