名词
中文翻译：穿孔器
同义词：
['perforator', 'perforating device']
例句：
-
1. The engineer used a perforatorto drill holes in the metal.
工程师使用穿孔器在金属上钻孔。
-
2. The perforator was designed to make it easierfor the user to remove the screws.
穿孔器的设计是为了让用户更容易地拆卸螺丝。
-
3. The perforator was used tocreate a hole in the wall.
穿孔器被用来在墙上打一个洞。