spreaded推广
spreadv.传播;展开;散布;铺开;伸展;涂撒n.范围;传播;差额;幅度;盛宴
spread in pulse height脉冲高度参差
spreading of oil slick溢油扩散
spread out one's hands
spread of productivity生产率变动范围
Spreading-Activation激活-扩散
spread spectrum system扩频系统
spread HIV deliberately
spreadet spreadet wheel锁止齿轮
spread oneself too thin同时做太多的事
spreading and extending延伸与拓展