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单词
frequency meter
释义
frequency meter
noun
:
an instrument for measuring the frequency in cycles per second of an alternating current or of a radio wave
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unearthly time
unearths
unease
uneases
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uneasy peace
uneatable
uneaten
uneath
uneccentric
unecological
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uneconomical
uneconomically
unedged
unedges
unedging
unedified
unedifying
unedifyingly
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更新时间:2025/11/2 15:27:15