Dipiperonalacetone
二亚胡椒基丙酮
🗣️ 情景例句
Well, Mrs. Herrera,
好，Herrera太太
We invited two guests to dinner,but they didn't come.
我们邀请了2个客人去吃晚饭，但是他们没来。
Five days ago, the policeman told him, the bicycle was picked up in a small village four hundred miles away.
那位警察对他说，那辆自行车是5天前在400英里外的一个小村里发现的，