foursn.四人舞；灯笼裤名词four的复数形式.fournum.四four speed四速Four Stack四堆草是前苏联制造的雷达four coils四线圈Fournillon富尔尼永Four Fulls四满four haves四有Fourdachon富尔达雄fourlimbedadj.四芯柱的(四插脚的)four souls四灵four years一纪