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单词	beef up
释义	WORD PARTNERSHIP 词语搭配〔beef up〕a campaign to beef up security.加强安全的运动柯林斯高阶〔beef up〕a campaign to beef up security加强安全的活动外研社新世纪
随便看	sparking alloy sparking coil sparking commutator sparking contact sparking gear sparking limit sparking path sparking plug sparking potential sparking region sparking voltage sparking-plug sparkish sparkle sparkle sparkle sparkle sparkled sparkled sparkled sparkler sparkler sparkles sparkles sparkles

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