常见例句If you don't have a graphing program, you can download a free program such as Open Office (Windows/Mac/Linux) or Sphygmic Spreadsheet (Windows). 如果你不记得花了多长时间，就假定一个合理的值吧，比如5秒或10秒。sphygmic interval 脉搏间期sphygmic period 脉搏期 返回 sphygmic