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Whooping cough is a serious respiratory disease caused by Bordetella pertussis.百日咳是一種由百日咳桿菌引起的嚴(yán)重的呼吸系統(tǒng)傳染病,百日咳疫苗是預(yù)防百日咳最有效和最經(jīng)濟(jì)的手段....

Bordetella的音標(biāo)：Bordetella的英式發(fā)音音標(biāo)為：[?b?:d?'tel?]Bordetella的美式發(fā)音音標(biāo)為：[?b?rd?'t?l?]...

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