one more than sixteen, or seven more than ten; 17(Roman numeral: xvii or XVII) 17 十七;十七个(罗马数字:xvii 或 XVII) seventeen years later. 17年后。 a list of names, seventeen in all. 一张名单,总共17人。 ■seventeen years old 十七岁 he joined the Marines at seventeen. 他17岁时加入海军陆战队。 ■a size of garment or other merchandise denoted by seventeen (衣服等商品的)十七号 ■a set or team of seventeen individuals 十七个人一组(或队)
派生 seventeenth adjective&noun 语源
Old English seofontīene, from the Germanic base of seven