Pointersn.指极星pointern.指针；教鞭；（能指出猎物位置的）猎犬；暗示；主意Pointer: 指极星.pointer variable qualification指示字变量限制Pointer Width for Program Memory程序区指针宽度Pointer to a callback function.指向回叫函数的指针。pointer and reflecting galvanometer指针及反射式检流计pointer -type indicating instrument指针式仪表pointer information storage structure指示字信息存储结构