999的英文：nine hundred and ninety nine
参考例句：Recurring decimal (eg 3.999,4.0404)循环小数(如3.999,4.014014)The recurring decimal 3.999...is also described as 3.9 recurring.循环小数｀3.999…＇亦作｀3.9'循环＇.The recurring decimal 3.999... is also described as 3.9 recurring.循环小数｀3.999...＇亦作｀3.9循环＇The recurring decimal 3.999... is also described as 3.9 recurring循环小数‘3.999...’亦作‘3.9循环’.An epidemic resulted in overt measles in 99.9% per cent of the indigenous population.一次流行引起99.9%土著居民患有明显的麻疹。nine是什么意思：num. 九，九个；第九n. 九，九个adj. 九的，九个的It is nine now.现在九点了。A stitch in time save nine.一针及时省九针。Nine plus one is a decade.9加1是10。hundred是什么意思：n. 百；数以百计，许多adj. 一百的；许多的Not a single miss in a hundred times百无一失Hundreds of people attended the funeral. 数百人参加了葬礼。 The forests stretch for hundreds of miles. 森林绵延数百里。 ninety是什么意思：num. 九十n. 九十多；九十年代；九十岁adj. 九十的；九十岁的Your grade was in the nineties.你的分数是九十几分。Ninety per cent of inspiration is perspiration.百分之九十的灵感是汗水。He was born in the nineties of the nineteen century.他生于十九世纪九十年代。到沪江小D查看999的英文翻译>>