词典收录词

graptolite

/'^ræptәlait/

[古生]笔石( 古元脊椎动物, 现存化石 )

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graptolite 的中文释义

n.
[古生]笔石( 古元脊椎动物, 现存化石 )

graptolite 的英文释义

n.
One of numerous species of slender and delicate
fossils, of the genus Graptolites and allied genera, found in the
Silurian rocks. They belong to an extinct group (Graptolithina)
supposed to be hydroids.

graptolite 的词形变化

复数 graptolites

相关单词

graptolites graphics graph grape graphic graphical grapple graphically graphite grapevine grapefruit grappling

最新更新单词

更新时间：2026-06-09 19:35:47

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