英语词汇“doulas of north america”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	doulas of north america
释义	doulas of north america 北美的一个为妇女提供生产和产后健康教育服务的国际性组织
随便看	base pair ratio base-pair ratio base pair ratioA+T/G+C ratio base pair replacement base-pair replacement base pair rule base pair rules basepairs base pairs base-pairs base pair sequence base pair substitution base-pair substitution base -pair substitution base pair substitution polymorphism base pair transformation base-pair transformation base panel base phrase-marker base phrase-markers base phrase structure rules basepiece base piece base piece displacement correction base pier