trailblazer
noun [ C ] uk/ˈtreɪlˌbleɪ.zər/ us/ˈtreɪlˌbleɪ.zɚ/
开路人，先驱，开拓者
the first person to do something or go somewhere, who shows that it is also possible for other people
Orville and Wilbur Wright were aviation trailblazers. 奥维尔‧莱特和威尔伯‧莱特是航空领域的先驱。