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单词
wellhead
释义
well·head
AHD
[wĕlʹhĕd']
D.J.
[ˈwelˌhed]
K.K.
[ˈwɛlˌhɛd]
n.
(名词)
The source of a well or stream.
泉源,河源
A principal source; a fountainhead.
主要来源;源泉
The structure built over a well.
井楼:建于井上的一种构造
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pseudo
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pseudocarps
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pseudocereal
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pseudocoelomate
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pseudoephedrine
pseudo-event
pseudo force
pseudogene
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更新时间:2026/3/20 5:58:54