cross wire
英
美
- 十字交叉线,十字丝
详细释义
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"
用法讲解
- cross the wire 跑到终点线
相关词汇
- cross hair 十字丝
【近义词】
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