ㄨㄣˊwénㄅㄨˋㄐㄧㄚjiāㄉㄧㄢˇdiǎn

  1. 形容文思敏捷下筆成章塗改北史··》:試官有奇並立文不加點吏部。」三國演義·一回》:邯鄲淳作文邯鄲淳文不加點一揮而就。」文無加點」。咬文嚼字

to write a flawless essay in one go (idiom)​, to be quick-witted and skilled at writing compositions