英语词汇“Jacob's 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	Jacob's staff
释义	Jacob's staff pl. Jacob's staves. 1. Astron. cross-staff. 2. Survey. a pole providing a firm support for a compass or other instrument. [1540-50]
随便看	shoreline shore patrol shoreside shore terrace Shoreview shoreward Shorewood shoring shorn short short account shortage short ballot short-billed marsh wren shortbread shortcake shortchange short circuit short-circuit shortcoming short-commons short con short covering short-cut shortcut

英语词典包含168451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。