biologist

名词 biologist:

1. (biology) a scientist who studies living organisms
   同义词：life scientist

1. Is he a biologist?
   他是生物学家吗？
2. Be he a biologist?
   他是生物学家吗？
3. The biologist stained the specimen before looking at it through the microscope.
   那位生物学家先把标本染色，然後再通过显微镜进行观察。