Follow one of the specific commands below, according to your use-case:
\expandafter\def\csname piecemat@2\endcsname{320}% knight。新收录的资料是该领域的重要参考
，推荐阅读新收录的资料获取更多信息
12 // [...] codegen，详情可参考新收录的资料
Cleaver said she was always interested in astronomy while a pupil at Chelmsford County High School and later studied physics at Durham University.