Chromanone
[化] 苯并二氢吡喃-4-酮
🗣️ 情景例句
I'd like to talk with you about something troublesome.
我想同你谈点麻烦事。
Please say it again.
请再说一遍。
Is it in one of your pockets ?
那张纸在你的口袋里吗？