mutationKK [mjuˋteʃən] /mjuˈteɪʃən/发音名词1突变、变异生物A single mutation in the gene can cause the disease.该基因只要发生一个突变就可能导致这种疾病。2突变体、变种Scientists are tracking a new mutation of the virus.科学家正在追踪这种病毒的新变种。3变化、转变正式The city has undergone a slow mutation over thirty years.这座城市在三十年间经历了缓慢的转变。用这个字练口说→