释义 |
万亿 Wàn Yì 基本例句 tril.tricrotrillion繁体萬億第一万亿,第一兆可数数列中与一万亿相对应的序数The ordinal number matching the number onetrillionin a series. 1光年是以每秒186000英里的速度走过一年的距离,约为6万亿英里。A light year is the distance which light travels at186,000 miles per second in one year, namely6 million million miles. |