[英][sak?l?dst][美][sakɑ:l?dst]
n.心理學研究者，心理學家;
復數：psychologists
1.N-COUNT心理學家A psychologist is a person who studies the human mind and tries to explain why people behave in the way that they do.
Psychologists tested a group of six-year-olds with a video.
心理學家用壹段錄像對壹組6歲的兒童進行了測試。
望采納，謝謝！不懂可追問。