Chromone
色酮, 苯并-γ-吡喃酮
🗣️ 情景例句
Let's build a fire and cook it!
咱们去升火煮鱼。
We have new methods like compensation trade and joint ventrue.
我们有补偿贸易和合资经营。
He was in the R.A.F.
他曾在皇家空军任职。