circ
cycl
orb, orbit
circ
词根含义:ring;
助记词:circle,circ(圆环)+le=》圆,环绕
同根词:circle, circular, encircle, circus, circulate, circuit, microcircuit
cycl
词根含义:circle;
助记词:cycle,cycl(圆)+e=》绕圆一周=》周期,循环
同根词:autocycle, bicycle, cycle, cyclone, encyclopaedia, hemicycle, tetracycline, unicycle,
orb, orbit
词根含义:circle;
助记词:orbit,orbit(圆圈)=》圆圈留下的痕迹(比如地球绕太阳运动的轨道)=》轨道
同根词:orb, orbicular, orbit, orbital, exorbitant
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