词根 phil ,philo = loveing 爱词根 nul,null = nothing 无词根 nau,nav,naut,naus = ship,boat 船,轮船词根 mechan = machine 机器词根 mark,marg,march = to mark(作记号),boundary(边界)词根 loc,loco = location,place 位置,地方词根 libr,lib = book 书籍词根 idio ,idi = personal,distinct 个人的,独特的词根 gam,gamo = marry,marriage 婚姻词根 fug bow ,bog = flee 逃,弯词根 fund，found,fus = melt,pour 熔化；倾倒，浇注词根 son = sound 声音词根 mor = custom（风俗,习惯,道德）词根par = to bear,to give,birth to（生）词根flex,flect = bend 弯曲词根 torn，tour，tourn = turn 转动词根ton，tun = sound,tone 声,音调词根the,theo = god 神词根fest = festival 节日；祝宴词根 electr = amber,electricity 琥珀,电