?补强
... 博闻强识 erudite, widely read and knowledgeable 补强 upsample 差强人意 barely satisfactory ...
联合双向放大采样
upsample:
up +? sample
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。