单词	senile emphysema
释义	senile emphysema 老年性肺气肿
随便看	impurities analysis impurities containing zr impurities content of geothermal fluid impurities determination impurities elements impurities eliminating impurities filtration impurities in liquids impurities in semiconductors Impurities of non-rare-earth elements impurities of woo impurities of wool impurities removal impurities scattering impurities tolerance impurity impurity absorption impurity,acceptor impurity, acceptor impurity activation impurity activation energy impurity activity impurity analysis Impurity and inlay defects impurity anions