unconditioned response(ucr)unconditioned response,ur非: mistake; wrong; errors条件反应: conditioned response非条件反射: non conditional reflex; non-conditional reflex; ref unconditioned reflex; ucr; unconditioned reflex条件及非条件反射: conditioned and unconditioned reflex非条件反射, 无条件反射: unconditioned reflex下载手机词典可随时随地查词查翻译