Noun:

1. lichens of the family Usneaceae having a pendulous or shrubby thallus

Eversn.埃弗斯everadv.曾经；在任何时候；究竟；一直；永远ever-activeadj.一直在活动的everchangefuladj.不断变化的everninomicin扁枝衣菌素ever-rising不断提高的，日益上涨的ever-frozenadj.永冻的ever and agah时而,不时地ever-bearer常果植物ever-flowingadj.常流的；一直在流动的ever-growingadj.日益增长的ever changefuladj.不断变化的