单词	old-man's beard
释义	old-man's beard noun ˈōl(d)-ˈmanz-  1 : any of several clematises (especially Clematis vitalba) having plumose styles 2 : a greenish-gray pendulous lichen (Usnea barbata) growing on trees Example Sentences Recent Examples on the Web The usnea—also called old-man's beard—looked ethereal in the dappled afternoon sunlight. Hannah Wallace, Condé Nast Traveler, 6 Aug. 2021 Word History First Known Use 1731, in the meaning defined at sense 1 Medical Definition old-man's beard noun ˌōl(d)-ˌmanz-  : a greenish gray pendulous lichen of the genus Usnea (U. barbata) that grows on trees and is a source of usnic acid
随便看	killed time Killeen killefer killer killer app killer bar killer bee killer boat killer cell killer instinct killer plant killer ship killer T cell killer t cells killer t lymphocyte killer t lymphocytes killer whale killer-diller killers Killian killick killickinnic killickinnick killicks killie

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。