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-现代词典

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	subfastigiated subfebrile subferryman subfestive subfibrous subfield subfigure subfile subfissure subfix subflexuose subflexuous subfloor subflora subfoliar subfoliate subfoliation subforeman subforemanship subform subformation subformative subfossil subfossorial subfraction

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