1.【气】幡状(云),雨幡
1.vertical trails of rain, snow, or ice from the underside of a cloud that evaporate before reaching the ground
1.Copper's recent weakness could herald 'more moderate economic growth going forward, ' Ms. Virga said.
维尔加说,近期铜价走弱可能预示着经济增长前景更温和。