Chromanone
[化] 苯并二氢吡喃-4-酮
🗣️ 情景例句
Thank you, Dr. Stewart.
谢谢你，Stewart大夫。
It seems he's afraid.
看起来他好像很害怕。
You see, I was hoping to give you a surprise.'
嗯，我是想让你大吃一惊。”