geneticsKK [dʒəˋnɛtɪks] /dʒəˈnɛtɪks/发音名词1遗传学视为单数She studies genetics at a research university in the north.她在北部一所研究型大学研读遗传学。2基因构成、遗传特性视为复数The genetics of this fish population have changed over decades.这个鱼群的基因构成在数十年间已经改变。用这个字练口说→