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单词
sex ratio
释义
sex ratio
Sociol.
the proportional distribution of the sexes in a population aggregate, expressed as the number of males per 100 females.
[
1905-10
]
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usurer
usurious
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usurpation
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U.S.V.
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UT
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U/T
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Utah
Utamaro
UTC
ut dict.
ute
Ute
utend.
utensil
uter-
uteralgia
uterine
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更新时间:2025/6/6 13:37:43