九日的英文：
ninth

参考例句：
  • What did the suspect do on July ninth?
    嫌疑犯在七月九日做了什么事情?
  • Date of publishing the result of an examination: July 9th, 2004 Friday.
    放榜日期:九十三年七月九日(星期五)。
  • I'd like to book a flight to Munich for the ninth of June, please.
    我想订一张六月九日飞慕尼黑的机票。
  • Here is a letter adapted from DEaR abbY, Philadelphia Bulletin, March 9,1973.
    这里摘登一封'亲爱的爱毕'的回信，刊登在一九七三年三月九日的'费城公报'上。
ninth是什么意思：
num. 第九
n. 九分之一
  • The answer is ten to the ninth power.
    答案是10的9次幂。
  • A chord consisting of a root with its third, seventh, and ninth.
    九和弦由第三、第七和第九三个基础音组成的和弦
  • The score stood tied in the Bottom of the ninth inning.
    在第九回合下半局比分持平
  • The Fourth Session of the Ninth National People's Congress
    九届全国人大四次会议
  • Now the Yangtze River has been bridged for the ninth time.
    现在扬子江上已架设了9座桥梁。

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