在线词典偶一为之偶：偶尔；为：做。指平常很少这样做，偶尔才做一次。拼音ǒu yī wéi zhī解释偶：偶尔；为：做。指平常很少这样做，偶尔才做一次。近义词逢场作戏、蜻蜓点水反义词勤学苦练、韦编三绝英文释义to do sth once in a while (idiom); to do sth more as an exception than the rule
