首页  英汉  汉英  英英  词组  用法  例句  同义词  写作  俚语  缩写  词源  词根  法汉  德汉  日汉  俄汉  韩汉  西汉  意汉  泰汉  越汉

单词	calamus
释义	calamus noun cal·​a·​mus ˈka-lə-məs  plural calami ˈka-lə-ˌmī  -ˌmē 1 a : sweet flag b : the aromatic peeled and dried rhizome of the sweet flag that is the source of a carcinogenic essential oil 2 : the hollow basal portion of a feather below the vane : quill Example Sentences Recent Examples on the Web Though the calamus was visible in the 1860s and included in drawings of the fossil at the time, wear on the specimen caused the feature to fade from view. Ryan Carney, National Geographic, 30 Sep. 2020 Word History Etymology Latin, reed, reed pen, from Greek kalamos — more at haulm First Known Use 14th century, in the meaning defined at sense 1a Medical Definition calamus noun cal·​a·​mus ˈkal-ə-məs  plural calami -ˌmī, -ˌmē  1 : sweet flag 2 : the aromatic peeled and dried rhizome of the sweet flag that is the source of a carcinogenic essential oil
随便看	papermakers papermakers' alum papermaking papermakings papermouth papern paperrest papers papers over papersful papershell paperweight paperweights paperwhite paperwork paperworker paperworks papery papery leaf spot papes papeterie papeteries Paphian paphians paphiopedila

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。