【医】 throat-ring
throat; voice box; larynx; swallow; weasand
【医】 laryngo-; larynx; voice-box
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