hap.haz.ardadj.(形容词)Dependent upon or characterized by mere chance.See Synonyms at chance 偶然的或带任意性的参见 chancen.(名词)Mere chance; fortuity.机会;偶然事件adv.(副词)By chance; casually.偶然地;任意地【引伸】haphaz.ardlyadv.(副词)haphaz.ardnessn.(名词)