[span]弓锯 [木] [机] hack saw； [木] bow saw；Sawshack； [木] piercing saw[span]弓锯床 [机] hacksawing machine； [机] hacksaw machine； [机] hacksawing machellone； [机] Bow Sawing Machine[span]眉弓 [解剖] superciliary arch； [解剖] Arcus superciliaris；supraorbital ridge；geison
