numeral 下载 🔗分享 十三 The cardinal number occurring after twelve and before fourteen, represented in Roman numerals as XIII and in Arabic numerals as 13. Examples : "There are thirteen cards of each of the four suits in a deck of playing cards." 一副扑克牌中,四种花色各有十三张牌。 number math 与AI对话词汇游戏阅读练习