Propiophenone
[化] 苯基·乙基酮; 苯基·乙基甲酮
🗣️ 情景例句
That's amazing!
太令人吃惊了，真棒！
When can we expect its delivery?
什么时间能发货呢？
but when she got out at her own floor, both were forgotten in her sudden discovery that her front door was open.
但她到自己的楼层走出电梯后，就把这两件事忘了个干净，因为她突然发现她家的大门开着。