是ninety。
ninety 英[ˈnaɪnti] 美[ˈnaɪnti]
n. 九十
adj. 九十的；九十歲的
num. 九十
短語：
1.NINETY COUNTY 九十郡
2.Ninety degrees 露脊鯨
3.Ninety Night 九十個夜晚
4.Ninety Ah 九十啊
5.Lesson Ninety 第九十課
6.Ninety Million 九千萬
7.NINETY LIMITED 玖十有限公司
8.ninety dolphins 九十隻海豚
9.Ninety students 九十個學生
例句：
1.It was decided she had to stay another ninety days.
已經決定了，她不得不再呆90天。
2.Her grandfather is Her grandfather is a healthy ninety .
她祖父現年90歲，仍很健康。
3.Tomorrow"s high will be eighty to ninety .
明天最高溫度將達80度至90度。
4.Yes, it looks like he entered . . . ninety seconds ago.
是的，看樣子他進去了... ...九十秒之前.
5.For example, many of the photos I take with my digital cameras are rotated ninety degrees, as they are taken as portraits.
例如，我用數碼相機所拍攝的許多照片都旋轉了九十度，因為我是把相機豎過來拍攝它們的。
6.Sherlock was a male baboon who, at the age of twenty-four, was about ninety in human terms.
夏洛克是一頭二十四歲的成年雄性狒狒，按人類年齡來算，他已有九十歲。
7.For Jerusha and the ninety-odd other children in the orphanage, the first Wednesday of every month was quite a torturous day.
對潔茹以及孤兒院裡其他九十幾個院童來說，每個月的第一個禮拜三是一個十分難熬的日子。
8.Seventy miles per hour, ninety, a hundred and twenty and faster still.
時速七十英里、九十英里、一百二十英里，越飛越快。
是ninety。
ninety 英[ˈnaɪnti] 美[ˈnaɪnti]
n. 九十
adj. 九十的；九十歲的
num. 九十
短語：
1.NINETY COUNTY 九十郡
2.Ninety degrees 露脊鯨
3.Ninety Night 九十個夜晚
4.Ninety Ah 九十啊
5.Lesson Ninety 第九十課
6.Ninety Million 九千萬
7.NINETY LIMITED 玖十有限公司
8.ninety dolphins 九十隻海豚
9.Ninety students 九十個學生
例句：
1.It was decided she had to stay another ninety days.
已經決定了，她不得不再呆90天。
2.Her grandfather is Her grandfather is a healthy ninety .
她祖父現年90歲，仍很健康。
3.Tomorrow"s high will be eighty to ninety .
明天最高溫度將達80度至90度。
4.Yes, it looks like he entered . . . ninety seconds ago.
是的，看樣子他進去了... ...九十秒之前.
5.For example, many of the photos I take with my digital cameras are rotated ninety degrees, as they are taken as portraits.
例如，我用數碼相機所拍攝的許多照片都旋轉了九十度，因為我是把相機豎過來拍攝它們的。
6.Sherlock was a male baboon who, at the age of twenty-four, was about ninety in human terms.
夏洛克是一頭二十四歲的成年雄性狒狒，按人類年齡來算，他已有九十歲。
7.For Jerusha and the ninety-odd other children in the orphanage, the first Wednesday of every month was quite a torturous day.
對潔茹以及孤兒院裡其他九十幾個院童來說，每個月的第一個禮拜三是一個十分難熬的日子。
8.Seventy miles per hour, ninety, a hundred and twenty and faster still.
時速七十英里、九十英里、一百二十英里，越飛越快。