基因突变

genetic mutation

(bound form) base; foundation / (bound form) radical (chemistry) / (bound form) gay (loanword from English into Cantonese, Jyutping: gei1, followed by orthographic borrowing from Cantonese)

gene (loanword)

old variant of 因[yin1]

cause / reason / because

to dash / to move forward quickly / to bulge / to protrude / to break through / to rush out / sudden / Taiwan pr. [tu2]

sudden change / mutation

to change / to become different / to transform / to vary / rebellion