any of several antigens that occur naturally in the fetus and sometimes in adults with cancer
例句
用作名词 (n.)
Alpha fetoprotein as a stand-alone test is probably suboptimal as a screening tool because it misses a lot of cancers. 甲胎蛋白是一个独立的检测,作为筛查并非最佳,因为有可能漏掉很多癌症。