balance of supply and demand 基本例句 供需平衡 The enterprise shall maintain the balance between the supply and demand of human resources.企业要保持人力资源的供需平衡。 Lehman is in the camp that expects the supply-demand balance to change in the coming months.雷曼兄弟属于预计供需平衡将在未来几个月发生变化的阵营。