undeclared symbol

• 未定义符号

undeclared symbol的用法和样例：

例句

1. If one object file has an undefined reference to a symbol, the linker searches the global symbols defined in the other object files to find a match and patch the instruction.
   如果一个目标文件引用一个未定义符号，连接器搜索其他目标文件中定义的全局符号，找到匹配的符号修补指令。