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单词
preformationary
释义
WordReference Random House Unabridged Dictionary of American English © 2024
pre•for•ma•tion
(prē′fôr mā
′
shən),
USA pronunciation
n.
previous formation.
Biology
(formerly) the theory that the individual, with all its parts, preexists in the germ cell and grows from microscopic to normal proportions during embryogenesis (opposed to
epigenesis
).
pre
- +
formation
1725–35
pre′for•ma
′
tion•ar•y
,
adj.
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mentorship
mentum
menu
menudo
menu-driven
menuhin
menus
menzies
menéndez de avilés
meo
meos
meow
m.e.p.
mep
m.e.p.a.
mepacrine
meperidine
mephibosheth
mephisto
mephistopheles
mephitic
mephitically
mephitis
meprobamate
meq
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更新时间:2026/3/26 12:32:35