英语词汇“back staff”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	back staff
释义	WordReference Random House Unabridged Dictionary of American English © 2024 back′ staff′, Astronomy, Surveyingan obsolete instrument for determining the altitude of the sun by facing away from the sun, sighting upon the horizon, adjusting a cursor until its shadow falls upon the sight through which the horizon appears, and measuring the resulting arc. 1620–30
随便看	cab cabal cabala cabaletta cabalism cabalist cabalistic cabalistically caballer caballero caballeros caballé cabana cabanatuan cabane cabaret cabaret tax cabaña cabbage cabbage aphid cabbage bug cabbage butterfly cabbagehead cabbagelike cabbage looper

英语词典包含188688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。