英语词汇“roller gate”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	roller gate
释义	roller gate roller gate [′rō·lər ‚gāt] (civil engineering) A cylindrical, usually hollow crest gate that is raised and lowered by large toothed wheels running on sloping racks.
随便看	penetration technique research site penetration test penetration test, dye penetration tester penetration testing penetration testing as a service penetration testing execution standard penetration toy penetration twin penetrative penetratively penetrativeness penetrator penetrators penetrex penetrometer penetrometers peneus peneus river penev, boian nikolov penex process pen feather pen-fed penfield central school district penfieldite

英语词典包含2567994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。