相关单词近義詞 enthusiasm 熱情, joy 歡樂, sanguinity 血色, confidence 信任, positiveness 肯定, positivity 確實, brightness 光亮, cheerfulness 高興, assurance 保証，擔保, buoyancy 浮力, sunniness 陽光照射反義詞pessimism臨近詞optimist, optimise, optimisms, optimismist, optimism design, optimism project, Optimism operation, Optimism Measurement, Optimism-pessimism Scale, optimism that permeates a group, optimism about/for the future, Optimism is an intellectual choice.相似詞optician, optics, optimal, optimally, optimist, optimistic, optimization, optimize, 返回 optimism