natural killing cell-activating factor天然: natural; native; living杀伤: kill and wound细胞: cell; sytes; bioplast; cella ...激活: activation; sensitization; a ...因子: divisor; factor; determiner; ...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:天然杀伤细胞激活因子，即可在微信中查询翻译
