pioneer
Definition
A person who is among the first to explore or settle a new area or field.
日本語 新しい領域または分野を探検または定住する最初の人物
Example
"She was a pioneer in the field of computer programming."
A person who is among the first to explore or settle a new area or field.
日本語 新しい領域または分野を探検または定住する最初の人物
"She was a pioneer in the field of computer programming."