a. 预想的, 先入为主的
在线英汉词典

preconceived的短语、例句：

preconceived adj[attrib 作定语] (of an idea, opinion, etc) formed in advance and not based on knowledge or experience （指思想、 观点等）事先形成的
Tourists forget their preconceived ideas as soon as they visit our country. 游客访问了我国之後立刻消除了他们的先入之见.