波尔卡圆点 bō'ěrkǎyuándiǎn polka dot Origin Definitions Defs Strokes Stroke Words Sentences Sents 波尔卡 波爾卡 bō'ěrkǎ polka (loanword) a Czech folk dance and musical style characterized by small steps and a fast, lively tempo in 2/4 time圆点 圓點 yuándiǎn noun dot dot; small round mark