【化】 cyclothymidine
annulus; hem in; link; loop; ring; surround
【计】 ring up; toroid
【化】 ring
【医】 annuli; anulus; band; circle; circulus; cycle; cyclo-; gyro-; loop; orb
ring; verge
thymus
【医】 heart-berg; sweethread; thymo-; thymus; thymus glands
book; order; decide; fix; stable; surely; calm