免疫证书
词语: 免疫证书
解释: bill of health
词典: 环境专业汉英词典
免疫证书 相关解释
bill of health 〔名词〕免疫证书
bill of health 〔名词〕检疫证
bill of health 〔名词〕B/H健康证书,检疫证书
Bill of Health 健康申报单健康证书
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