cross hair

英 美
  • n.十字丝
crosshair
  • cross v.穿过；交叉；杂交；反对；勾掉；碰见；阻挠n.十字架；十字形；杂交动植物；苦难adj.交叉的；相反的；生气的；杂交的
  • hair n.头发；毛发；极少量

详细释义

Noun:
  1. either of two fine mutually perpendicular lines that cross in the focus plane of an optical instrument and are use for sighting or calibration;

    "he had the target in his cross hairs"

相关词汇

【邻近词汇】

crosstab cross crossallergenicity cross-absorption cross antigenicity crosshead top shoe crossed metastasis cross-field head crosstalk coupling cross-validation cross old roadways cross-over point
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