润笔 rùnbǐ payment Origin Definitions Defs Strokes Stroke Words Sentences Sents rùnbǐ payment 润 潤 rùn noun profit (bound form) profit; benefit; remuneration笔 筆 bǐ noun to write (bound form) to write; to compose; to record in writingrùnbǐ to dip in ink 润 潤 rùn verb to moisten to moisten; to lubricate; to soak笔 筆 bǐ noun pen writing or drawing instrument; pen; pencil; writing brush