100小词走天下（免费版）⎪你可干点正事儿吧！

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免费试听: (每日一词）curtail; (每日一词）flinch; (每日一词）stealthy; (每日一词）clad; (每日一词）prudent; (每日一词）expropriate; (每日一词）corroborate; (每日一词）supercilious; (每日一词）compaction; (每日一词）connivance

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