英语词汇“try in vain to”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	try in vain to
释义	try in vain to 枉费心机地试做
随便看	class-within principal component analysis class with respect to a module class with respect to module class wizard class word class words classwork class work classworks class wrapping class writing class Xanthophyceae class xanthophyceaes classy classy-chassy classy cotton classysiness classzoom class Zygomycetes class zygomycetess class…among class…as class…under class…with Class Ⅰa antiarrhythmic drug