Phthalides
苯酞类化合物; 苯并呋喃酮类
🗣️ 情景例句
That's all right. I hope we can help you at some other time. Good-bye.
好了，希望我们今后还能给你帮助。再见。
It's two o'clock.
两点钟。
I'll be back soon.
我马上回来。