求科技团demure词根词源

demure (adj.)
late 14c.(early 14c.as a surname),from Old French meur "mature,fully grown,ripe," from Latin maturus "mature" (see mature (v.)) [OED].The de- in this word is of uncertain meaning.Or possibly from Anglo-French demuré (Old French demoré),past participle of demorer "stay," .
端庄的；娴静的；严肃的；假装正直的（形容词）
出现于14世纪晚期.(14世纪早期用作姓氏),源自古法语meur”成熟,长大,成熟”,拉丁语的maturus“成熟”(见mature(v))(牛津英语词典》).de-这一前缀在这个词中表示不确定的意义.可能是从诺曼时代英国所用的法语demuré (古法语demoré)演化而来,或过去分词的demorer“留下来”演化而来.
话说词根词源都需要中文翻译嘛亲?还是下次只需要英文版的就ok了?