The needle biopsy revealed the picture of a yolk sac tumor, which is one pathologic type of nonseminomatous germ cell tumor.是什么意思_The needle biopsy revealed the picture of a yolk sac tumor, which is one pathologic type of nonseminomatous germ cell tumor.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句