undergirded

v. 在底部加固( undergird的过去式 ); 从底层支撑; 加强; 支持

释义与例句

v.
  1. 1.

    simple past and past participle of undergird

    2007-05-31, Central Intelligence Agency, The World Factbook -- United States, The rise in GDP in 2004-06 was undergirded by substantial gains in labor productivity.