Apart from the gonads, the mediastinum is the most frequently involved site of germ cell tumors, accounting for about 2-6% of these neoplasms.是什么意思_Apart from the gonads, the mediastinum is the most frequently involved site of germ cell tumors, accounting for about 2-6% of these neoplasms.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句