英语Mandarin Square怎么翻译？

以下是英文释义：

A Mandarin square (traditional Chinese: 补子; simplified Chinese: 补子; pinyin: b?zi; Wade-Giles: putz?; Manchu: sabirgi), also known as a rank badge, was a large embroidered badge sewn onto the surcoat of an official in Imperial China. It was embroidered with detailed, colourful animal or bird insignia indicating the rank of the official wearing it.

可以翻译成“补子”，也被称为官级徽章，是一种绣在中国古代官员外衣上的一种徽章，绣有彩色的动物或鸟类图案，表明官员的级别。