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trophoblastic
释义
WordReference Random House Unabridged Dictionary of American English © 2024
troph•o•blast
(trof
′
ə blast′, trō
′
fə-),
USA pronunciation
n.
[
Embryol.
]
Developmental Biology
the layer of extraembryonic ectoderm that chiefly nourishes the embryo or develops into fetal membranes with nutritive functions.
tropho
- + -
blast
1885–90
troph′o•blas
′
tic
,
adj.
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knock-on effect
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knock up
knockwurst
knoll
knoller
knolly
knoop scale
knop
knopf
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knossian
knossos
knot
knot garden
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更新时间:2026/8/17 2:58:05