释义
n. 打洞器,钻孔机,殴打 v. 以拳重击,开洞,剪票 n. 酒、水、糖等制成的鸡尾酒
例句
1. They cut holes on the sheet of metal with a punch press. 他们用冲床在金属板上打孔。 2. The conductor punched his bus ticket. 售票员用剪票夹在他的汽车票上打孔。