英语词汇“to do a thing in vain, for no useful purpose”的翻译、意思、用法、释义-英汉汉英词典

单词	to do a thing in vain, for no useful purpose
释义	英華字典資料庫同義詞☞a vain chap
随便看	cataclastic structure cataclastic strucutre cataclastic texture catacleisis cataclesis cataclimal cataclinal catacline cataclysm cataclysmal cataclysmic cataclysmically cataclysmic binary cataclysmic metamorphosis cataclysmic origin of species cataclysmic variable cataclysmist cataclysms catacocha catacolpate catacomb catacombs cata-condensed polycyclic catacorolla catacoustics