maternal passive immunity母: mother源: source; fountainhead被动: passive; unactive; passivity免疫: immunity; immunization; immu ...母源性免疫[新生儿从母体获得的被动免疫: maternal immunity下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:母源被动免疫,即可在微信中查询翻译