a fricative sound (especially as an expression of disapproval)
同义词：hiss??/??hissing??/??hushing??/??sibilation
a complete failure
同义词：flop??/??bust
end weakly
同义词：taper off??/??peter out??/??fizzle out
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。