assuredness n. 确实, 确信, 自信 释义与例句 n. 1. The state or quality of being assured. 不可数 Near-synonyms: assurance, guarantee 词汇关系 名词 同义词 4 cool poise aplomb sangfroid 上位词 4 calm composure calmness equanimity 词源 From assured + -ness. 来源：wiktionary