adv.到目前为止，迄今，至今...

hitherto的音标：hitherto的英式发音音标为：[ˌhɪðə'tu:]hitherto的美式发音音标为：[ˌhɪðər'tu]...

a hitherto unknown species of moth迄今仍属未知种类的蛾Hitherto he had experienced no great success in his attempt.到目前为止,他的尝试还没获得成功.The polytechnics have hitherto been at an unfair disadvantage in competing for pupils and money.到目前...

a hitherto unknown species of moth迄今仍属未知种类的蛾a hitherto unnoticed detail一个迄今未有人注意的细节His brain wilted from hitherto unprecedented weariness ( Vladimir Nabokov )因迄今为止从未有过的疲劳,他感到萎靡不振 ( 弗拉基米尔纳博科夫 )Increased computational powe...