十字丝 shízìsī crosshairs Definitions Defs Origin Strokes Stroke Words Sentences Sents 十字丝 十字絲 shízìsī crosshairs crosshairs; the fine lines in the focal plane of an optical instrument used for aiming or measurement
十字丝 十字絲 shízìsī crosshairs crosshairs; the fine lines in the focal plane of an optical instrument used for aiming or measurement
