英语词汇discourtesy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	discourtesy
词根词缀	Online Etymology Dictionary discourtesy n. 1550s; see dis- "opposite of" + courtesy.
随便看	botanist botano- botano-, botan- botany botch both bother botheration bothersome bothr- bothr bothri- bothrio- bothro- botony Botox bo tree botry- botry botryo- botryo-, botry- bottle bottleneck bottom -bottomed

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