单词：discontinuous replication
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Topics: American Presidents-Grover Cleveland; to understand versus to grab versus to grasp versus to get (it); the suffix-hood; pronouncing words with the first letter e Words: discontinuous to be drafted to nominate mayor to veto commerce tariff to
发表于:2018-12-26 / 阅读(32) / 评论(0)
美语听力 English Cafe
美语听力 English Cafe
Discovery Could Lead to New Drugs to Block Deadly Viruses Viruses are strange things. Though there is some scientific question about whether viruses are alive or not, they do have a basic genetic structure that allows them to be biologically active.
发表于:2019-01-14 / 阅读(63) / 评论(0)
VOA标准英语2013年(三月)
VOA标准英语2013年(三月)