1.surgeon/ˈsɜːdʒən/n.外科医生→physician/fɪˈzɪʃn/n.医师，内科医生2.chemist/ˈkemɪst/n.药剂师；化学家→chemistryn.化学→chemicaladj.化学的n.化学物质(s)3.dentist/ˈdentɪst/n.牙科医生→dentistryn.牙科医术；牙医业4.specialize/ˈspeʃəlaɪz/vi.专门研究（或从事），专攻~in→specialistn.专科医生；专家=expert5.*gene/dʒiːn/n.基因→*genome/ˈdʒiːnəʊm/n.基因组，染色体组6.game-changing/ˈg...
