Primary malignant fibrous histiocytoma (MFH) of the lung is rare and most reported cases are in late adulthood.是什么意思_Primary malignant fibrous histiocytoma (MFH) of the lung is rare and most reported cases are in late adulthood.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句