Two bellwethers - - Apple and Yahoo - - announced their third - quarter earnings after close of trading Tuesday afternoon.两只领头羊 - 苹果和雅虎 - 宣布其第三季度盈馀后,周二下午收盘....

bellwethers的音标：...

n.系铃的公羊( bellwether的名词复数 )，前导，领导者，群众的首领...