相关单词近义词 certainty 确定, assurance 保证，担保, assuredness 确实, conviction 坚信, finality 定局, confidence 信任, determination 决心, determinateness 确定临近词definite, definite length, definite object, definite closing, definite machine, Definitely no., definite pronoun, definite indexes, definite inquiry, definite purpose, definite network 返回 definiteness