yanrongsun
可以追溯到Can be traced back to traced v. 追溯; 跟踪; 描绘( trace的过去式和过去分词 ); 发现; [例句]The friendly intercourse between our two countries can be traced back to last century.我们两国之间的友好往来可以追溯到上个世纪。
大馄饨小馄饨
Traced(go ,date)back to the tang dynasty 这是表示从现在回到唐朝 date back from the tang dynasty 这是表示从唐朝追溯到现在