1847Hardy in Proc. Berw. Nat. Club II. 251 Abdomen..irridescent cupreo-versicolorous.
Ibid. 253 Abdomen..more or less cupreo-violaceous irridescent.
英语词根词缀词典收录了54763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。