hack saw英 [hæk sɔː]美 [hæk sɔː]n. 钢(弓形)锯机械英英释义nounsaw used with one hand for cutting metalSynonym:hacksawmetal saw双语例句Yes, we have a hack saw, a panel saw, and a coping saw, apart from saws of different sizes.有的,除了各种尺寸的锯外,我们还有一把钢锯,一把板锯和一把钢丝锯。