For fourteen years Borglum and a team of 400 local miners blasted, chiseled, scraped and polished the granite mountain until the work was finally completed in 1941.是什么意思_For fourteen years Borglum and a team of 400 local miners blasted, chiseled, scraped and polished the granite mountain until the work was finally completed in 1941.在線翻譯_英語_讀音_用法_例句