常见例句用作名词 (n.)Watt was originally an instrument maker who realised the inefficiency of Newcomen's engine when he was asked to repair a model of one at the University of Glasgow.瓦特曾专门负责制造工具，当他被请到格拉斯哥大学去修理一台纽科门发动机时，他意识到它的不足。 返回 Newcomen