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单词
natural number
释义
natural number
n.
Mathematics
(名词)【数学】
One of the set of positive whole numbers; a positive integer.
自然数:全部正的数字的集合;正整数
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upthrust
uptick
uptight
uptime
up-to-date
up-to-the-minute
uptown
uptrend
upturn
upward
upwardly mobile
upward mobility
upwards
upwell
upwelling
upwellings
upwind
up–and–coming
up–and–down
up–bow
up–front
up–tempo
up–to–date
up–to–the–minute
Ur
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更新时间:2026/8/8 10:07:38