Chromanone
[化] 苯并二氢吡喃-4-酮
🗣️ 情景例句
I know so.
我确定知道是这样。
What is the highest mountain in this country?
这个国家最高的山是什么？
If I were you, I wouldn't have bought that vase.
如果我是你，我就不买那花瓶。