英语词根
- 词根词缀：rhyp-, rhypo-; rup-, rupo-
- 词根词缀：rhythm-, rhythmo-
- 词根词缀：rhyncho-, rhynch-, -rhyncha, -rhynchous
- 词根词缀：rhomb-, rhombo-, rhombi-
- 词根词缀：rhoncho-, rhonch-
- 词根词缀：rhodo-, rhod-
- 词根词缀：rhino-, rhin-, -rhine, -rrhine, -rhinous, -rrhinous
- 词根词缀：rhizo-, rhiz-
- 词根词缀：rhigo-, rhig-
- 词根词缀：rheo-, rhea-, rhe-, rhy-
- 词根词缀：rhetor-
- 词根词缀：rheum-, rheuma-, rheumato-, rheumat-
- 词根词缀：rhem-
- 词根词缀：rhabd-, rhabdo-
- 词根词缀：rhapho-, rhaph-, rhap-, -rhaph, -rhaphy, -orrhaphy, -rrhaphy
- 词根词缀：retro-, retr-
- 词根词缀：reticulo-, reticul-, reticu-; reti-, ret-; reticulato-
- 词根词缀：retino-, retin-
- 词根词缀：reno-, ren-, reni-
- 词根词缀：reptil-, rept-
- 词根词缀：reminisc-
- 词根词缀：render-
- 词根词缀：regi-, reg-, rec-, rex-
- 词根词缀：recto-, rect-
- 词根词缀：recti-, rect-
- 词根词缀：recent-
- 词根词缀：reciproc-
- 词根词缀：real-
- 词根词缀：rauc-
- 词根词缀：re-, red-
- 词根词缀：ratio-, reason-
- 词根词缀：rap-, rav-
- 词根词缀：rar-, rare-
- 词根词缀：rani-, ran-
- 词根词缀：rami-, ram-
- 词根词缀：rancid-
- 词根词缀：radic-, radi-
- 词根词缀：radiculo-, radicul-
- 词根词缀：radio-, radi-, rad-
- 词根词缀：rad-, ras-, raz-
- 词根词缀：racem-
- 词根词缀：rachio-, rachi-, rach-, rachis-, rhach-, rhachi-, rhachio-
- 后缀：-ry [名词后缀]
- 词根词缀：rab-, rag-, rav-
- 后缀：-rix [名词后缀]
- 前缀：re-
- 前缀：retro- 向后、回、反
- 后缀：-ress [名词后缀]
- 词根：rud 原始, 粗野
- 词根：rur, rus 农村
英语词根推荐
- 词根：numer
- 词根词缀：cata-, cat-, cath-, kata-
- 词根：pact = to fasten（系紧）, to agree（同意）
- 词根词缀：vati-
- 词根词缀：barba-, barb-, barbat-
- 词根词缀：cardin-
- 词根词缀：apo-, ap-, aph-
- 词根：empt, em(eem, mpt, m, anson), ampl = to take, to buy
- 前缀：aph-, apo-
- 词根：brev, bridg = short, 表示“短, 缩短”
