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VOA慢速英语:研究称同卵双胞胎在基因上并不完全相同
 2021-01-19来源:和谐英语
        
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	twin – n. either of two babies who are born to the same mother at the same time
mutation – n. a change in the genes of a plant or animal
pair – n. two of the same thing
lifestyle – n. the way a person or group of people live
contribution – n. something that is add or provided to a bigger cause
implication – n. something that is suggested without being said directly
significant –adj. important
      
              
              
            
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