Objective:To predict the metastasis of colorectal cancer by detecting the carcinoembryonic antigen(CEA) levels in peripheral and portal blood.是什么意思_Objective:To predict the metastasis of colorectal cancer by detecting the carcinoembryonic antigen(CEA) levels in peripheral and portal blood.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句