【医】 verticillate
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
accrue; crude; rawness; unripe; give birth to; grow; living; procreate
student
【医】 bio-