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ultrapure
释义
WordReference Random House Unabridged Dictionary of American English © 2024
ul•tra•pure
(ul′trə pyŏŏr
′
),
USA pronunciation
adj.
extremely pure, esp. without impurities:
ultrapure silicon for semiconductors.
ultra
- +
pure
1960–65
ul′tra•pure
′
ly
,
adv.
ul′tra•pu
′
ri•ty
,
n.
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struttingly
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strychnine
strychninism
strymon
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st. thomas
stu
stuart
stub
stub axle
stubbed
stubbedness
stubber
stubbily
stubbiness
stubbing
stubble
stubbled
stubble-jumper
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更新时间:2026/9/20 2:55:44