cross hair是什么意思 cross hair怎么读
-
异体字：crosshair
cross hair的英文翻译是什么意思，词典释义与在线翻译
Noun:- 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"
展开更多
