Happy hardcore is a genre of hardcore techno music emerging around 1991–1993.
"I feel like it's impossible to please the hardcore comic book fans because they'll never be happy no matter what you do.
VOA : standard.2010.06.20
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。