adren-Wiktionary 原文英美构词拆解ad-前缀‘near’+renal词干‘pertaining to the kidneys’ad-(no longer productive) Doing, enacting, forming a verb. · Near, close to, adjacent.词源链拉丁语Latin约前 75–公元 3 世纪rēn‘kidney’↓ 派生英语Englishadren-词源说明From ad- (“near”) + ren(al) (“pertaining to the kidneys”), from Latin rēn (“kidney”).释义前缀prefix1Alternative form of adreno-.