词义猜测 — 英语填空题
题目
阅读下面句子，根据上下文猜测划线词 pedestrian 在句中的含义，并在横线上填出中文释义：
Unlike her colleague's pedestrian approach, which followed the same routine methods year after year, Dr. Lin's research design was strikingly original and won immediate acclaim.
句中 pedestrian 的中文意思是：___