词根词缀:cyclo-, cycl-, -cycle, -cyclic, -cyclical, -cycles

【来源及含义】Greek: around, round, circle, circular

【相关词根词缀】;Related "around, round, surrounding" units: ;ambi-,ampho-; ;circ-,circum-,gyro-,peri-.

【同源单词】acyclic, anticyclone, anticyclonic, bicycle, biogeochemical cycle, cycle