单词	全宽--全长--指距
释义	指距；全长；全宽span
随便看	sample coefficient of multiple determination sample coefficient of variation sample collection sample collector sample collector-- sampler sample collector; sampler sample command file sample concentration sample concentrator sample condensation sample conditioning sample configuration sample container sample contamination sample continuity sample controller sample correlation coefficient sample correlation martix sample correlation matrix sample counter sample--counter sample covariance sample covariance matrix sample cross moments sample crusher