三: three叉: part so as to form a fork; f ...钻头: boring crown; bore bit; dril ...弓三叉钻: bow drill三叉: d-trio; trident钻头: boring crown; bore bit; drilling bit; [机械工程] bit (of a drill) 三牙轮钻头 three cone bit; 卸下钻头 break out a bit; 装上钻头 brace a bit交叉钻孔的油路板: cross drilled manifold三叉的: ternate; tridentate; trifurcate; trigeminal三叉机: trident三叉角: tres forcas c; tres forcas, c; trois fourches c. des三叉口: sanchakou三叉苦: folium et ramulus evodian leptae; sanchaku folium et ramulus evodiae leptae; thin evodia twig and leaf三叉路: road junction三叉脉: trigamma三叉矛: ranseur; trident三叉腔: meckel's cave/cavity/space三叉锹: three-pronged hoe三叉手: main en trident三叉树: ternary tree三叉体: triaene三叉形: trinacriform三叉戟: trident◇三叉戟饰 trisul指三叉: digital triradius三叉曲线:三叉戟: trident三叉丘束,三叉丘脑束,三叉丘系: trigeminal lemniscus