词汇	证实信号
释义	证实信号〖信〗acknowledge signal
随便看	cultural tyranny cultural unbalancing Cultural Unconsciousness cultural understanding cultural undertaking cultural undertakings cultural undertakings of fast reading cultural unification cultural uniformity cultural unit cultural unity cultural universal cultural universalism cultural universality cultural universals cultural university history Cultural Unscrambling of Advertisement cultural utopia cultural vacancy cultural vacant words cultural valuation cultural values cultural values attitude cultural values of knowledge cultural values outlook