Arabic numeral
noun
- any of the numerals 0,1, 2,3, 4,5, 6,7, 8, and 9. Arabic numerals reached western Europe (replacing Roman numerals) through Arabia by about AD 1200 but probably originated in India.阿拉伯数字（0,1, 2,3, 4,5, 6,7, 8,9, 在约公元1200年从阿拉伯半岛传到了西欧, 替代了罗马数字, 但可能源于印度）。