短语词组短语-colorable 可顶点4染色edge colorable 边着色colorable colourable 可着色的colorable problem 着色问题及其colorable graph 可着色图colorable binder 彩色沥青uniquely colorable graph [数]唯一可着色图k -colorable 可unique colorable graph 唯一可着色图 返回 colorable