pertussis
英
[pə'tʌsɪs]
美
[pə'tʌsɪs]
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Noun:
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a disease of the respiratory mucous membrane
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用作名词 (n.)
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There is a acellular pertussis vaccine.
无细胞百日咳疫苗。
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The infant receives three injections of pertussis vaccine at one-month intervals.
婴儿以一个月为间隔,接受三次百日咳疫苗的注射。
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