网络释义
双语例句原声例句
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它可以提供数亿美元用于可替代能源的研究。
It would provide hundreds of millions of dollars for research into alternative energy sources.
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如果每个人都使用更便宜的药物，我们每年可以节省数亿美元。
Medicine could save hundreds of millions of dollars a year if everyone used the cheaper drug.
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so this is hundreds of millions of doses that were given.
数据显示已有数亿支疫苗被注射
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And the brain is a remarkably beautiful and complex structure involving cortex, the cortex has maybe over 50 billions neurons and each one is connected to a thousand others and so forth.
大脑的构造漂亮，复杂，让人惊叹,大脑有皮层，皮层中的神经元多大500亿之多,每个神经元都与数亿千计的其他神经元相连。
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