【机】 depsidone
contract; crinkle; draw back; shrink; withdraw
【化】 phenolic acid
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
aether; ether
【化】 aether; diethyl ether; ether; ethyl ether
【医】 aether; aethylis oxidum; ether; naphtha vitrioli