After tapping the center of each crosshair, you must tap once more to accept the alignment settings when instructed.在点击每个交叉线的中心后，您必须在提示时再点击一次以接受校准设置。Intersecting lines have one point in common.几条交叉线有一个共同交点。The artist used cross-hatching to fill in the shaded areas.画家用交叉线来填涂阴影区。