英语词汇pneumothorax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	pneumothorax
词根词缀	Online Etymology Dictionary pneumothorax n. 1821, from French pneumothorax (1803), coined by French physician Jean Marc Gaspard Itard (1774-1838) from Greek pneumon (see pneumonia) + thorax.
随便看	scarp scarred scary scat- scat scathe scathing scato- scatology scato-, scat-, skato-, skat- scatter scatterbrain scattering scattershot scavenge scavenger scel- sceler-, scelero- scelo- scen scenario scenary scend -scend-, -scens- scend-, scen-, scand-, scan-, scans-

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。