opaline英美adj. 发乳(白)光的;乳白色的;蛋白石(似)的医学英英释义adjhaving a play of lustrous rainbow colorsan iridescent oil slicknacreous (or pearlescent) clouds looking like mother-of-pearla milky opalescent (or opaline) lusterSynonym:iridescentnacreousopalescentpearlescent双语例句