英语词汇doubly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	doubly
词根词缀	Online Etymology Dictionary doubly adv. late 14c., from double, adj. + -ly(2).
随便看	probe probity problem problem- problematic pro bono proboscis prob-, proba-, probat-, prov- prob, prov ratchet rate rat fink rather rat-hole rathskeller ratification ratify rating ratio ratiocinate ratiocination ration rational rationale rationalise

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