英语词汇Jacob's staff怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	Jacob's staff
释义	Jacob's staff n. 【测绘】(中世纪用于测高和测距的)十字测量仪, 十字测天仪
随便看	Southern Sotho Southern Sporades Southern Stars Southern Uplands southernwood southers Southey, Robert south-facing South Georgia South Georgian South Glamorgan South Gloucestershire South Holland southing southing southings South Island South Korea South Korean South Kvaløy South Lanarkshire southland southlander south London South Moluccas

英汉双解词典包含368430条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。