【医】 ligamenta cricotracheale
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
trachea; weasand; windpipe
【医】 air-tube; trachea; tracheo-; weasand; windpipe
ligament
【医】 anadesma; desmo-; Iigg.; lig.; ligament; ligamenta; ligamentum
syndesmo-