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[单词解析速记].JV505.(Imperturbable.and.Labyrinth)

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文，请发贴到听力原文收集区，您将会获得10到30积分的奖励! Thank you！

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【突破英文词汇】per -- through, thoroughly

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ASTM (American Society for Testing and Materials)

back-arcs

base of cerebrum (or ventral surface of cerebrum)

beech fork l.

Benedorm

betamethadol