the quality of wearisome constancy, routine, and lack of variety
同义词：monotony??/??sameness
not challenging; dull and lacking excitement
同义词：commonplace??/??prosaic??/??unglamorous??/??unglamourous
tediously repetitious or lacking in variety
同义词：monotonous
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。