无条件反射 wútiáojiànfǎnshè unconditioned reflex Definitions Defs Origin Strokes Stroke Words Sentences Sents 无条件 無條件 wútiáojiàn adjectiveadverb unconditional without any conditions or restrictions; not making any demands反射 fǎnshè noun reflex An automatic reaction of an organism to an external stimulus through the nervous system
