英语词汇at a loss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	at a loss
词根词缀	词根记忆： adv. 困惑,亏本地I am at a loss what to say.我不知道说什么好.
随便看	subnormal suboffice subordinate suborn subpoena subreption sub rosa subscribe subscriber subscript subscription subsequence subsequent subservient subset subside subsidiary subsidy subsist subsistence subsoil substance sub-standard substantial substantiate

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。