英语词汇“optimismus”的翻译、意思、用法、释义-英汉汉英词典

单词	optimismus
释义	詞目：Optimismus 1911衛禮賢德英華文科學字典Optimismusm.1optimism樂天教、樂觀主義p 365　1911衛禮賢德英華文科學字典　1筆英華☞Optimism
随便看	medium frequency wave medium frequency，mf medium-- fuel medium gliding turn medium gold alloys medium grade coal medium-grained medium-grained texture medium grains medium grain size medium-granular rocks medium grinding medium hard steel medium-haul medium-haul aircraft medium head hydropower station medium heat medium-heavy medium-heavy fragment medium-heavy--fragment medium heavy loaded circuit medium heavy loading medium, heavy nucleus medium-- heavy nucleus medium-height