英语词汇portcullis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	portcullis
词根词缀	portcullis 铁闸门，吊闸来自古法语porte coleice, 滑板门，吊门，来自porte, 门，词源同portal, coleice, 滑动，流动，筛子，词源同colander, percolate。引申词义铁闸门，吊闸。
随便看	subprime subscribe subscriber subscription subsection subsequent subservient subset subside subsidence subsidiarity subsidiary subsidize subsidy subsist subsistence subsoil subsonic substance substandard substantial substantiate substantive substation substitute

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