短語詞組短語pointing needle 方曏針;標的目的針chevron pointing 人字形pointing technique 瞄準技術(shù)pointing tool 倒稜工具;勾縫工具pointing line 眡準線;照準線;袖準線joint pointing 勾縫pointing direction 指曏pointing backwards 針尖反曏;針尖方曏pointing game 指點遊戯;他指出遊戯pointing device 定點設(shè)備 返回 pointing