cross-hair

 
[k'rɒsh'eər]     [k'rɒsh'eər]    
  • n. 叉丝
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cross-hair的英文翻译是什么意思,词典释义与在线翻译:

英英释义

名词 cross hair:
  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

今日热词
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