英语词汇gainful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	gainful
词根词缀	Online Etymology Dictionary gainful adj. "producing profit or advantage," 1550s, from gain, n. + -ful. Phrase gainfully employed attested from 1796. Related: Gainfully (1540s).
随便看	synallagmatic synanthous synapse synapsis synaptic synapto- sync synchondrosis synchro- synchronal synchronic synchronicity synchronism synchronization synchronize synchronoscope synchronous synchrony synclinal syncline syncopate syncopation syncope syncretism syncretize

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。