词根 erg = 工作词根 ethn(o) = nation,people 人种,种族词根 emper,imper = 命令词根 dors = 背后词根 divid,divis = 分词根 derm,derma,dermat = 皮词根 dens = 密,浓词根 dendr(o) = 树词根 dactyl(o) = 指,趾词根 cyan(o) = 蓝,青,氰词根 curv = 弯曲词根 crypt,crypto = 隐,秘密,隐藏词根 crani(o) = 头颅,头盖词根 cry,cryo = 冷,冻词根 corn = 角词根commod = 便利,方便词根 clin = 床词根chrys = 金词根 chrom(o),chromat(o) = 色词根chlor,chloro = 氯,绿