詞根 van = 前，先詞根 urg(y) = 制作詞根 vacc = 牛詞根 ur = urine 尿詞根 trop = turn 轉(zhuǎn)詞根 tox = poison 毒詞根 top = 地方詞根 toler = endure 容忍詞根 tir = 拉，引詞根 therm(o) = hot/heat 熱/熱的詞根 terg,ters = 擦，除掉詞根 sum = 總，最高詞根 techo,techn(o) = art/ skill 技藝 / 技術(shù)詞根 stru,stro,struct = build 建造詞根 strat = 層詞根 stor = 存放詞根 stom,stomat(o) = mouth 口詞根 stereo = solid 立體詞根 sorb,sorpt = 吸詞根 soci = companion,associate 同伴,結(jié)交,聯(lián)合