Chromone
色酮, 苯并-γ-吡喃酮
🗣️ 情景例句
And thanks for the advice about the house.
也谢谢你关于房子的建议。
Cheek brings success.
和气生财。
Why does aperson standing in a bus or train tend to fall when a sudden start is made?
一个人站在公共汽车或火车上，当车突然开动时，他为什么会倾倒呢？