基本解释[经济学]惰胶英汉例句双语例句But at the same level of exposure, the diffraction efficiencies of dichromated gelatin holograms of inert gelatins generally increased more than those of active gelatins;但一般来说，在相同曝光量下，惰性胶的比活性胶的增加更多；inert gelatin更多例句词组短语短语inert t gelatin 惰胶inert gelatin更多词组专业释义经济学惰胶