?字的意思

?

拼音rùn
注音ㄖㄨㄣˋ
部首門部
总笔画15画结构上三包围
笔顺フ一一丨丨フ一一丶丶一一一丨一统一码499E

基本解释

English

(same as 閏) extra; inserted between others, as a day or month, to intercalate