heydays的音标：...

In its heyday , the company ran trains every fifteen minutes.公司在最兴隆时期每隔十五分钟就开出一列火车。By the 80 s, punk rock had really had its heyday.到了20世纪80年代, 朋克摇滚乐已经到了全盛时期.By the 80s,punk rock had really had its heyday.到了20世纪80年代,朋克摇滚...

Richey的音标：...

Cheyenne的复数形式为：Cheyennes...

异肉食螨科...

n.夏安族（人）( Cheyenne的名词复数 )...

The heydays of grave robbers and relic thieves are over.盗墓者和文物窃贼的鼎盛时期已经过去了....