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单词 ammonite
释义
ammonite
(once / 9975 pages)
n

WORD FAMILY
ammonite: ammonites
USAGE EXAMPLES
In the oceans, the coiled ammonites that had ruled the Mesozoic seas were virtually wiped out, while bony fish suffered relatively few losses.
The New Yorker(Jul 14, 2016)
That was when dinosaurs, ammonites, and most marine reptiles went extinct, probably because of a large asteroid hitting Earth.
Science Magazine(Jun 29, 2015)
Ammonites and sea invertebrates adorn the blue walls.
Washington Times(Feb 06, 2015)
n one of the coiled chambered fossil shells of extinct mollusks
Syn|Hyper
ammonoid
fossil
the remains (or an impression) of a plant or animal that existed in a past geological age and that has been excavated from the soil
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更新时间:2025/1/24 7:22:17