English10

巨眼如轮

cycle

cycle循环、周期；（使）循环、骑自行车

bicycle

tricycle

unicycle

cyclist

uncyclopedia

cyclone

cyclamen

circ

circle

encircle

semicircle

circular

circulate

circulation

circus

circuit

ciruitous

circuity

opt

optic

optical

optician

optics

opto

optometer

optometry

dentistry

peasantry

optometrist