Definition: someone who does research as a job Level: B2
一位研究员揭开了关于这个家庭的新事实。
A ___researcher uncovered new facts about the family.
当研究员发现更多关于动物的事情时，我们对世界了解得更多。
As a ___researcher finds out more about animals, we learn more about the world.
她在大学实验室担任研究员。
She works as a ___researcher in a university laboratory.
