cross hairlinecrosshairslateral cross hair线: thread; string; wire横标: abscissa; lateral mark [= lateral marking标线: graticule; reticule横标尺: transverse straightedge横标杆: sight rail下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:横标线，即可在微信中查询翻译
