音标: 英 [pri:'kænsәrәs]
1. You have precancerous cells that could become lifethreatening if not treated.
你体内的癌变细胞如果不治疗的话 你可能会有生命危险
2. Actually, it looks like a precancerous basal cell.
老实说 看起来像癌前基底细胞