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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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get back
get by
get-go
gethsemane
gethsemane cheese
get in
get off
get on
get out
get-out
get over
get round
gettable
getter
gettering
get through
getting
get-together
get-tough
getty
gettysburg
gettysburg address
get up
get-up
getup
英语词典包含188688条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。
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更新时间:2026/7/23 10:45:07