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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
]
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spiraea
spiral
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spiral binding
spiral-bound
spiral casing
spiral galaxy
spiral gear
spiral nebula
spiral of Archimedes
spiral spring
spirant
spirantize
spire
spirea
spired
spirelet
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spirillum
spirit
Spirit Cave
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。
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更新时间:2025/3/19 12:01:17