词根词缀：hydro-, hydra-, hydr-, hyd-

【来源及含义】Greek: water

【相关词根词缀】 Cross references of word families that refer to "water": aqua-; hydat-; hygro-.

【同源单词】ahydrotaxis, anhydrase, anhydration, anhydride, anhydrobiosis, anhydrous

词根词缀：techno-, techn-, tect-, -technic[s], -technique, -technology, -technical, -technically

【来源及含义】Greek: art, skill, craft; techne, art, skill, craft; tekton, "builder"

【同源单词】agrotechnology, atechnic, atechny, biotechnics, biotechnology, cacotechny