(noun.) the act of adjusting an organ pipe (or wind instrument) so that it conforms to the standards of tone and pitch and color.
手打:奥利
双语例句
When later, Carlyle and Ruskin battered the economists into silence with invective and irony they were voicing the dumb protest of the humane people of England. 沃尔特·李普曼.政治序论.