英语词汇signer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	signer
词根词缀	Online Etymology Dictionary signer n. 1610s, agent noun from sign, v.. In American history, with reference to the Declaration of Independence, by 1865.
随便看	psychologist psychology psychometric psychometrics psychomotor psychopath psychopathic psychopathology psychopathy psychopharmacology psychopomp psychosexual psychosis psychosocial psycho-socio- psychosomatic psychotherapist psychotherapy psychotic psychotropic psych-, psycho-, -psyche, -psychic, -psychical, -psychically psychro- psychrometer psychrophobia psychro-, psychr-

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。