ninetieth

/ˈnaɪntiəθ/
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The ninetieth item in a series is the one that you count as number ninety. 第90

numeral [序数词] 第九十;九十分之一

He celebrates his ninetieth birthday on Friday. 他周五庆祝他的90岁生日。

adjective [原级] 第九十的;九十分之一的

She was ninetieth in the competition. 她在那场比赛中排名第九十。

单词造句:
网友用 “Ninetieth” 造句精选
This is the ninetieth edition of this book. 这是本书的第九十版。