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单词
extremely low frequency
释义
WordReference Random House Unabridged Dictionary of American English © 2024
extreme
′
ly low
′
fre
′
quency,
[
Radio.
]
Electronics, Radio and Television
any frequency between 30 and 300 hertz.
Abbr.:
ELF, elf
1965–70
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adjustment
adjustment disorder
adjustor
adjutancy
adjutant
adjutant bird
adjutant general
adjutants general
adjutant stork
adjuvant
ad kalendas graecas
adl
adlai
adler
adlerian
ad lib
ad-lib
ad-libber
ad libitum
ad litem
ad litteram
ad loc.
ad loc
adm.
adm
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更新时间:2025/11/21 3:08:37