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单词
graptolite
释义
graptolite
美 ['græpt?la?t]
英 ['græpt?la?t]
n.
【动】笔石
网络
笔石纲
复数：
graptolites
英汉
英英
网络释义
n.
1.
【动】笔石
n.
1.
a
small
floating
sea
animal
that
lived
in
colonies
between
about
550
million
and
325
million
years
ago
and
is
now
found
as
a
fossil
.
1.
笔石
石油词汇英语翻译(GH)--石油百科 ... grappling 锚定；探线
graptolite
笔石
graptolitic facies 笔石相 ...
www.oilnews.com.cn
2.
笔石纲
动物界-中文百科在线 ... 羽鳃纲（ Pterobranchia）
笔石纲
（
Graptolite
） 尾索动物亚门( Urochordata) ...
www.zwbk.org
例句
释义:
笔石,笔石纲
随便看
at the root
at the root of
at (the) roots
at the sacrifice of
at the sales
at the salute
at the same level
at the same moment
at the same time
at the same time that
at the scene
at the scene capture
at the scene investigation
at the scene of
at the school
at the seams
at the sectional level
at the service of
at the set time
at the sharp end
at the side
at the side of
at the sight of
at the sign of
at the Sink
英汉双解词典包含2704715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。
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更新时间：2026/7/6 5:36:06