老鼠沃尔特和狗狗都德在寻找它们放错的物件中需要帮助。听听这俩描述遗失物件的物理和功能性特征，并看看你是否能帮助它们猜出它是什么！walter the mouse and dude the dog need help finding an item they have misplaced. listen as the pair describe the physical and functional...展开>>