normal cell

详细解释:【电】 标准电池

例句：

A gene that causes the transformation of normal cells into cancerous tumor cells, especially a viral gene that transforms a host cell into a tumor cell.致癌基因导致正常细胞转变为癌变细胞的基因，尤其是一种把寄主的细胞变为肿瘤细胞的病毒基因