单词	copper-bottomed
释义	copper-bottomedˌcopper-ˈbottomed adjective Examples EXAMPLES FROM THE CORPUS This was not only copper-bottomed security, it was a chance to play with the big numbers and see what happened. able to be depended on:  a copper-bottomed guarantee
随便看	northwestward northwestwards North York Moors North Yorkshire Norway Norwegian Norwich nos. nose nosebag nosebleed nosecone nosedive nosegay nose job nosey nosh no-show nosh-up nosily nosiness no-smoking nostalgia nostalgic nostalgically

英语词典包含52748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。