词汇	span scan line
释义	span scan line 区域扫描线
随便看	expanding tensional motion expanding test expanding the mind with learning expanding the reamer expanding tie-in expanding tire chuck expanding tool expanding training expanding tube expanding tube seal expanding type expanding type clutch expanding type hone expanding-type hone expanding type of multi-districts universities expanding type tubing packer expanding tyre chuck expanding unit expanding unit mining expanding units expanding unit system expanding universe expanding universe model expanding universe theory expanding upon