Phthalidene
2-苯并[C]呋喃酮基
🗣️ 情景例句
I was here too, but I didn't get to know you. I'm John.
我也出席了，但没有机会结识你。我叫约翰。
He still has a bad cold.
他仍然患重感冒。
You name is Clare Flower?
你叫克莱尔·弗劳尔吗？