比较级
最高级
so lacking in interest as to cause mental weariness
同义词：boring??/??deadening??/??dull??/??irksome??/??slow??/??tedious??/??tiresome??/??wearisome
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。