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单词
permatron
释义
permatron
noun
per·ma·tron
ˈpərmə‧ˌträn
plural
-s
:
a vacuum tube in which the electron flow is controlled by a magnetic field
Word History
Etymology
perma
nent +
-tron
随便看
speechified
speechifier
speechifiers
speechifies
speechify
speechifying
speeching
speechless
speechlesslier
speechlessliest
speechlessly
speechlessness
speechlessnesses
speechlike
speechmaker
speechmakers
speechmaking
speechmakings
speechreading
speechway
speechwriter
speechwriters
speed
speed (up)
speed box
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更新时间:2025/11/8 13:35:47