单词:graphite fiber reinforced composite
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The blue-ring octopus is only about eight inches wide with its tentacles extended. It prefers shallow water near Australia and often lives under piers. It avoids humans. But if it must defend itself, this creature can deliver a bite that is fatal. Th
to throw one's hat in the ring to go on the stump 在竞选的第一个阶段,那些认为自己有资格当总统的人经过多方考虑后作出决定究竟参不参加这次总统竞选。美国人
Over a barrel Over one's dead body 我们今天再来讲两个和over有关的习惯用语。第一个是: over a barrel. Barrel就是一只装东西的桶。那么,什么是over a barrel 呢? Over
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This is AP News Minute. The body of former President George H. W. Bush is to be brought to Washington on Monday. The nation's 41st President died on Friday. He will lie in state until Wednesday and will be buried in Texas. Financial experts say the U
今天学的词组是throw one's hat in the ring。这个词组的字面意思是把帽子扔进拳击场。据说在19世纪的拳击比赛中,有人要和拳击手较量,就把帽子扔进拳击场里 -- throw his hat in the ring。后来把帽子