| 单词 | 感染率 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔extrapolate〕His estimate of half a million HIV positive cases was based on an extrapolation of the known incidence of the virus.他估计有50万个HIV阳性病例，这是根据已知的病毒感染率作出的推论。柯林斯高阶〔female〕Hay fever affects males more than females.男性的花粉热感染率比女性高。柯林斯高阶〔female〕Hay fever affects males more than females.男性的花粉热感染率高于女性。外研社新世纪〔sign〕Flu infection rates show no sign of declining yet.流感感染率尚未表现出下降的趋势。麦克米伦高阶 |
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