英语词汇retarded的发音释义、词根词缀、结构分析、同源词、词频及词根记忆法-英语词根词缀词典

词汇	retarded
词根词缀	词源： 1810, pp. adj. from retard. In childhood development sense, "mentally slow," attested from 1895 (cf. It. tardivi).
随便看	aqueous aquiculture aquifer aquiferous aquiline aquiver Ar. Arab arabesque arabian Arabian Arabic arable arachnid arachnoid arachnophobia Aramaic arbalest arbirary arbiter arbitrage arbitrary arbitrate arbitration arbitrator

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