fournum.四
fountn.泉;源泉;字体
fountainousadj.(有)泉水的;(有)泉源的
fountainpenn.自来水笔
fountainheadn.水源;源;本源
fountain jet喷泉射流
fountain penn.钢笔
fountain flow喷泉流
fountain fill喷色区
fountain type喷泉型,多轴型
fountaingrass喷泉草
fountain head喷水头