o.ver.spreadv.tr.(及物动词)o.ver.spread,o.ver.spread.ing,o.ver.spreads To spread or extend over the surface of:铺盖,布满:散布或扩展到…的表面:例句:Dark clouds are overspreading the sky.乌云布满了天空【引伸】o.verspread.n.(名词)