spreadv.传播;展开;散布;铺开;伸展;涂撒n.范围;传播;差额;幅度;盛宴
spreader roll舒展辊, 展毯辊
spreading way传播途径
spread poison投放毒物
spread income[经] 差幅收益
spread a sail扯起(扬)帆
spread jam on把果酱涂在 ... 上
spread device撒布装置
spreader beam分布梁
spread length传播长度
spread terror散布恐怖