an estimation that is too low; an estimate that is less than the true or actual value
同义词：underestimation??/??underrating??/??underreckoning
assign too low a value to
同义词：undervalue
make a deliberately low estimate
同义词：lowball
make too low an estimate of
同义词：underrate
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。