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词汇
sex ratio
释义
sex ratio男女人口比例。sex: n. 1.性;(男女的)性别;〔集合词〕男性,女性。 2 ...ratio: n. (pl. ratios) 1.比,比率,比值;比例 ...
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hydr-
hydra
hydra-headed
hydracid
hydragogue
hydrangea
hydrant
hydranth
hydrargyrism
hydrargyrum
hydrarthrosis
hydrase
hydrastine
hydrastis
hydrate
hydrated
hydratedalumina
hydration
hydration heat
hydration water
hydraulic
hydraulic bollard
hydraulic brake
hydraulic cement
hydraulic crane
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更新时间:2026/2/12 20:16:48