Resacetophenone
[化] 雷琐苯乙酮; 2,4-二羟基苯乙酮
🗣️ 情景例句
Good morning, Mr. Zhou. Take a seat, please. What can I do for you?
早上好，周先生。请坐。有什么事吗？
Karl must concentrate on his work.
卡尔必须集中精力于自己的工作。
Can we buy it on instalments?
我们可以用分期付款的方式购买吗？