built in reactivity固有: intrinsic; inherent; inheren ...反应性: reactiveness; reactivity有反应: respond固有反馈: inherent feedback; inherent filtration固有反射: inborn reflex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:固有反应性,即可在微信中查询翻译