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词汇 serum
词根词缀
Online Etymology Dictionary

serum
n.
1670s, "watery animal fluid," from Latin serum "watery fluid, whey," from PIE root *ser- (2) "to run, flow" (cognates: Greek oros "whey;" Sanskrit sarah "flowing," sarit "brook, river"). First applied 1893 to blood serum used in medical treatments.
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更新时间:2025/5/29 5:43:03