【医】 calcium cyclamate
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
afterwards; already; end; stop; too
base; basic; foundation; key; primary; radix
【化】 group; radical
【医】 base; basement; group; radical
【化】 amido-sulfonic acid; aminosulfonic acid; sulfamic acid; sulfamidic acid
sulfaminic acid; sulfoamidic acid; sulfonamic acid; thionamic acid
【医】 sulfaminic acid
calcium
【医】 Ca; calcium