【医】 Annulus
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
speckle; spot
【医】 macula; macule; mark; patch; plasue; spot; tarhe
virus
【化】 virus
【医】 filterable virus; inframicrobe; invisible virus; ultramicroscopic virus
ultravirus; virus
belong to; category; dependents; genus; subordinate to
【医】 genera; genus; group; herd