Noun:

1. a center of interest;

   "the war on terrorism has put Saddam Hussein in the crosshairs"
   

crossingn.人行横道；十字路口；横渡动词cross的现在分词.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crossed twinning十字双晶Cross lingual IR跨语言信息检索crosshair cursor十字准线光标cross correlator互相关器cross agglutinin[医] 交互凝集素, 类属凝集素cross-plafform跨平台cross the border越境cross-petition[法] 相互请愿, 反诉, 反控cross one's legs交叉着双腿cross regulation交叉调节