[N-COUNT 可数名词]博物学家 A naturalist is a person who studies plants, animals, insects, and other living things.
Oxford
nat·ur·al·ist/ˈnætʃrəlɪst; NAmEˈnætʃrəlɪst/nouna person who studies animals, plants, birds and other living things 博物学家naturalistnaturalistsnat·ur·al·ist/ˈnætʃrəlɪst; NAmEˈnætʃrəlɪst/