Delepine reaction
[机] 德莱平反应
🧩 词语组成解析
🗣️ 情景例句
I'm extremely sorry for the delay.
对此延误，我深感抱歉。
Can I reconfirm by phone?
我可以用电话确认吗？
I must go to the greengrocer's.We haven't got many tomatoes,but we've got a lot of potatoes.
我还得到蔬菜水果店去一下。我们番茄不多了，但土豆还有不少。