英语词汇unprincipled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	unprincipled
词根词缀	Online Etymology Dictionary unprincipled adj. 1630s, "not instructed" (in something), from un-(1) "not" + principled, adj.. Meaning "not honorable" is recorded from 1640s.
随便看	metallic metallo- metallo-, metall- metallurgy metamathematics meta-, met-, meth- metamorphic metamorphism metamorphize metamorphose metamorphosis metanalysis metanoia metaphor metaphoric metaphorical metaphrase metaphrastic metaphysic metaphysical metaphysician metaphysico- metaphysics metaplasm metapolitics

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。