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单词
germ layer
释义
WordReference Random House Unabridged Dictionary of American English © 2024
germ
′
lay′er,
Developmental Biology
one of the three primary embryonic cell layers. Cf.
ectoderm, endoderm, mesoderm.
1875–80
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ibans
i-bar
ibarruri
ibc
ibd
i-beam
iberia
iberian
iberian peninsula
iberis
ibero-maurusian
ibert
iberville
iberville, d'
ibew
ibex
ibexes
ibf
ibibio
ibices
ibid.
ibid
ibidem
-ibility
ibis
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更新时间:2025/9/19 16:55:52