英语词汇polka dot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	polka dot
词根词缀	Online Etymology Dictionary polka dot n. 1874, from polka, n. + dot, n.. Named for the dance, for no reason except its popularity, which led to many contemporary products and fashions taking the name. Related: Polka-dotted (1873).
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