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action officer
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troop
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go it alone
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action potential
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actor's line
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circle
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acoustic spectrum
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active citizen
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active capital
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active subwoofer
active subwoofer /ˈæktɪv ˈsʌbˌwʊfər/
noun
-
A subwoofer with a built-in amplifier.
(
active subwoofer
)
A subwoofer with a built-in amplifier.