基本解释瞳孔距離英汉例句雙語例句Objective To investigate difference of metric ruler, videorefactor and pupillometer in measuring pupillary distance (PD).目的比較米制直尺、電腦騐光機與瞳距儀測量雙眼瞳距的差異。pupillary distance更多例句词组短语短語pupillary distance meter 瞳距計pupillary distance scope 瞳距鏡pupillary distance更多词组