英语词汇per annum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	per annum
词根词缀	词源： 1601, from L., lit. "by the year," from per (see per) + annum, acc. sing. of annus "year" (see annual).
随便看	normalization Norman Norn Norse north northeast northeasten northeastren northern North Sea North Sea Gmc. Northumbria Northumbrian northward northwest Norway nose nosegay nosh no-show no-smoking no sooner...than nostalgia nostalgic nostomania

英语词根词缀词典收录了31503条英语词根词缀词条，基本涵盖了全部常用英语词汇的词根、词缀及词根记忆法解析，是记忆英语词汇的必备工具。