单词 | crosswire |
释义 | crosswire in British English (ˈkrɒsˌwaɪə) noun another name for crosshair crosshair in British English (ˈkrɒsˌhɛə) noun either of the two fine mutually perpendicular lines or wires that cross in the focal plane of a theodolite, gunsight, or other optical instrument and are used to define the line of sight Also called: crosswire |
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