程序理解工具tool: n. 1.工具,用具,器具;【机械工程】刀具;工具母机 ...library of program development tool: 库研制工具machine tool program: 机铺序program control machine tool: 程序控制机床program controllable machine tool: 程控机床下载手机词典可随时随地查词查翻译