Pathologically, leiomyosarcomas are the most frequent tumors of primary renal sarcomas, and fibrosarcomas of the kidney are rare.是什么意思_Pathologically, leiomyosarcomas are the most frequent tumors of primary renal sarcomas, and fibrosarcomas of the kidney are rare.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句