cross rib横肋crossv.穿过；交叉；杂交；反对；勾掉；碰见；阻挠n.十字架；十字形；杂交动植物；苦难adj.交叉的；相反的；生气的；杂交的cross-hatch bubble device交叉孔磁泡器件cross pollination potential异花受粉潜力cross section of the stream怜截面cross section under tension受拉截面cross-section of subgrade路基断面cross -cultural awareness跨文化意识cross-country performance越野性能cross-entropy constraints叉熵约束cross-reference generator相关资料产生器crosservice country service越野运行