sex-change surgery变性手术
sex change starch变性淀粉
Sex change operation性转变手术
right to change sex性别变更权
change of sex球果群聚
N（名词） a change in a person's physical sexual characteristics to those of the opposite sex, often achieved by surgery 变性手术
N（名词） (as modifier) 变性手术的
a sex-change operation