英语词汇ack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	ack
词根词缀	词源： British oral code for letter A in wireless and telephone communication, 1898; hence ack-ack "anti-aircraft" (gun, fire, etc.), from abbreviation A.A.
随便看	drawback draw back drawbridge drawdack drawdown drawer drawers draw in drawing drawing room draw into drawl draw lots drawn draw on draw out draw to a close draw up dray drayage dread dreadful dreadlocks Dreadnought dreads

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。