基本解釋adj.第二十的;二十分之一的n.二十分之一;(某月的)二十日num.第二十=twentieth同根派生 20th相關詞英漢例句用作形容詞 (adj.)There was very little evidence of economic gloom here at the 20th annual Supercomputing conference.在今年舉行的第二十屆年會上,基本上看不出什么經(jīng)濟低迷的跡象。By the 20th day after mating, almost all the treated ewes had lost their embryos, but none of the controls had.到第二十天時,幾乎所有經(jīng)過處理的羊都失掉了它們的胚胎,而那些有嗎啡寡聚核苷酸抑制的母羊則沒有。20th更多例句