相关单词近义词 opaqueness 不透明性, imperviousness 不透过性, impenetrability 不能贯穿, denseness 稠密, cloudiness 阴暗, muddiness 污浊不清, dullness 迟钝, mistiness 雾浓, smokiness 烟雾性, obscurity 昏暗, obtuseness 感觉迟钝, complexity 复杂, vagueness 模糊, difficulty 困难反义词transparency, 透明度clarity, 清楚临近词opal, OP, opacity map, opacity load, opacity tube, opacity meter, Opacity index, opacity depth, opacity paper, opacity factor, opacity tester, opacity pigment 返回 opacities