追趕者;從事者,研究者
Pursuer \Pur*su"er\, n. 1. One who pursues or chases; one who follows in haste, with a view to overtake. 2. (Eccl. & Scots Law) A plaintiff; a prosecutor.
pursuer n 1: a person who is pursuing and trying to overtake or capture; "always before he had been able to outwit his pursuers" [syn: {chaser}] 2: a person who pursues some plan or goal; "a pursuer of truth"