【化学】醚、环状的

ether anesthetic mouth gag

orsellinic acid 4-methyl ether; everninic acid

alcohol-chloroform-ether mixture anesthesia

poly(ether-urethane)【高分子】

ethylene glycol monoethyl ether acetate

ether

copolymers of copolymers terminated by an alcohol, ether radical

naphthol ether