spread F扩展F层
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 the word传出消息
spread function扩展函数
spreading force铺展力
spreading crown扩展树冠
spreader nozzle喷洒喷嘴
spread of spray喷雾范围
spread of holes孔的宽展
spread a report传播消息
spread slanders散布诽谤之词
spread recorder扩张记录器