柯林斯詞典seventieth /?s?v?nt??θ/ (seventieths) 1. ORD The seventieth item in a series is the one that you count as number seventy. 第70; 第七十 ...the seventieth anniversary of the discovery of Tutankhamun's tomb. …圖坦卡矇墓發(fā)現(xiàn)70周年紀(jì)唸日。2. FRACTION A seventieth is one of seventy equal parts of something. 1/70; 七十分之一 返回 seventieth劍橋詞典70th written as a word 第七十（的） 返回 seventieth