Fluorone
荧光酮, 3 -异咕吨酮
🗣️ 情景例句
Oh, this is my father. He's a doctor.
噢， 这是我父亲， 他是一名医生。
He is something.
他是重要人物。
But we have a few small differences, too.
但是我们之间还有些小的差别的。