spreadon铺在 ... 上面spreadv.传播；展开；散布；铺开；伸展；涂撒n.范围；传播；差额；幅度；盛宴spreading variety推广品种spread of disease疾病传播spreader calender擦胶压延机spreading concept海底扩展Spread resistance抗扩展性spreading soaking散浸spreading caliper弯脚规spread yourselvesvt.平直地舒展四肢(夸夸其谈；献殷勤)spreading anomaly[电] 扩展异例spreading gangren蔓延性坏疽