名词
中文翻译：复合钻头
同义词：
['compound drill', 'compound drilling tool']
例句：
-
1. The engineer used a compound drill to bore through the concrete wall.
工程师使用复合钻头在混凝土墙上钻孔。
-
2. The compound drill is designed to be more efficient than traditional drills.
复合钻头的设计比传统钻头更高效。
-
3. The compound drill was used to remove the old paint from the walls before painting.
复合钻头被用来在刷漆前去除墙壁上的旧油漆。