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词汇 retardant
词源

retardant adj.

"tending to hinder," 1640s, from retard (v.) + -ant or from Latin retardantem (nominative retardans), present participle of retardare. From 1867 as a noun, "retardant substance, substance that inhibits some phenomenon or process."

updated on July 26, 2021

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更新时间:2025/5/2 6:11:34