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off-peak AHD[ôfʹpēkʹ, ŏfʹ-] D.J.[ˈɔːfˈpiːk, ˈɒf-]K.K.[ˈɔfˈpik, ˈɑf-]adj.（形容词）- Not in the period of most frequent or heaviest use:非高峰期的或非高峰期使用的：lower rates for telephone calls made during off-peak hours; travelers who take advantage of off-peak fares.在电话非高峰使用段时实行的低收费；利用交通低峰（非高峰）时的低收费标准旅行的旅客
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