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protoderm
释义
WordReference Random House Unabridged Dictionary of American English © 2024
pro•to•derm
(prō
′
tə dûrm′),
USA pronunciation
n.
[
Bot.
]
Plant Biology
a thin outer layer of the meristem in embryos and growing points of roots and stems, which gives rise to the epidermis. Also called
dermatogen.
proto
- + -
derm
1930–35
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scatting
scatty
scaturience
scaturient
scaup
scauper
scavenge
scavenger
scavenger hunt
scavenger's daughter
sc.b.
sc.b.c.
sc.b.e.
sc.d.
scd
sc.d.hyg.
sc.d.med.
sce
sceat
scelp
scena
scenario
scenarist
-scend-
scend
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