Noun:

1. any of various plants of the genus Vernonia of tropical and warm regions of especially North America that take their name from their loose heads of purple to rose flowers that quickly take on a rusty hue

Ironsi伊龙西ironn.熨斗；铁；刚强(复）irons: 镣铐.v.熨；烫adj.铁的；刚强的Iron/anal铁/分析iron stirrup铁箍Iron Reduced还原铁[抗贫血药]iron acetate醋酸亚铁iron sulfite硫化亚铁iron a dress烫衣服Irons Jeremy杰里米·艾恩斯ironing roll熨平辊iron lactate乳酸亚铁Iron-Doped铁掺杂