不低于 bùdīyú no less than Origin Definitions Defs Strokes Stroke Words Sentences Sents 不 bù adverb not Negative adverb used before verbs, adjectives, and other adverbs to indicate negation; also used as a bound-form prefix to form terms with opposite meanings低于 低於 dīyú verbpreposition to be lower than to be lower than; to be less than