cross hair
cross hair是什么意思、cross hair怎么读
【计】 十字线
cross hair汉语翻译
【计】 十字线
cross hair词型变化
异体字:crosshair
cross hair英语解释
名词 cross hair:
- either of two fine mutually perpendicular lines that cross in the focus plane of an optical instrument and are use for sighting or calibration同义词：cross wire