Phenanthrone
[化] 菲酮
🗣️ 情景例句
Oh, really?
噢，真的？
Too much spoils, too little is nothing.
过多反坏事，太少不济时。
Tomorrow is christmas Eve, and my father and I went to choose a Christmas tree today.
明天是圣诞节前夜，今天我和父亲去选圣诞树。