中國國家博物館藏有一件變形四葉對鳳鏡~([1])(圖一),據介绍該镜直徑17厘米,邊厚0.4厘米,圓形,圓鈕,圓鈕座,鈕座外爲變形四葉紋,四葉内分鑄有“長宜子孫”四字銘,四葉紋向上下左右四方延伸而將鏡背紋飾四等分,每兩葉間飾對鳳紋。外圍爲内向十六連弧紋及銘文帶,斜十字幾何紋邊緣。銘文帶共有銘文七十六字,其中主要内容經楊桂榮先生文章研究已基本上清楚了,有興趣的讀者可以參看,但是,由於當時還有部分文 It is reported that the mirror diameter of 17 cm, 0.4 cm thick edge, round, round button, round button seat, knob seat outside the deformation Four-leaf pattern, four-leaf cast with “long should be offspring ” four-word Ming, four leaves extending to the upper, lower, left and right sides of the mirror back decoration quartet, decorated between each two leaves on the phoenix pattern. Peripheral to the interior with sixteen arcs and inscriptions, oblique cross geometry edge. Inscription with a total of inscription seventy-six words, of which the main content of Mr. Yang Guirong article research has been basically clear, and interested readers can see, but, because there are still some articles