Phthalimidine
苯并[C]吡咯酮
🗣️ 情景例句
Well, are you going to tell me what's on your mind, Harry?
好了， 你要不要告诉我你在想什么， Harry？
I must concentrate on my new task.
我必须专注于我的新工作。
Are there any houses in the picture?
画里面有房子吗？