chance mutation

• 随机突变

chance mutation的用法和样例：

例句

1. This weak version of nonrandom mutation is hardly even an issue anymore, but a stronger version is more of a juicy heresy.
   现如今，这种含糊的非随机突变看法几乎已不能算是个论题了，倒是一种较强势的看法，才是有嚼头的异端观点。