To study the clinical feature and significance of progressed systemic scleroderma(PSS)associated with interstitial lung disease(ILD).是什么意思_To study the clinical feature and significance of progressed systemic scleroderma(PSS)associated with interstitial lung disease(ILD).在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句