cross-hair

 
[k'rɒsh'eər]     [k'rɒsh'eər]    
  • n. 叉絲
new

cross-hair的英文翻譯是什麼意思,詞典釋義與在線翻譯:

英英釋義

名詞 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

今日熱詞
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