Dipyridone
二甲基联吡啶二酮
🗣️ 情景例句
God helps those who help themselves.
天助自助者。
You may rest assured that the shipment will be duly delivered.
你们尽可放心，我们会按时交货的。
Byrd at once ordered his men to throw out two heavy food sacks.
伯德马上命令他的助手们把两个沉重的食物袋扔掉，