英语词汇“optimist and pessimist which good”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	optimist and pessimist which good
释义	optimist and pessimist which good 乐观主义者和悲观者哪个好？
随便看	Two Treatises of Government two treatment factorial combination two-treatment factorial combination two-tree Two trees have been blown down by the storm two trends Two trocars two-trolley framework Two tromps were walking along a quiet rood two-trunnion mill Two Truths to Live by twots two tubas and a bugle two-tube antenna amplifier two tube camera two-tube camera two-tube construction missile launcher two-tube demand regulator Two tube drainage two-tube electronic lens two-tube electrostatic lens two tube lens two-tube lens two tube system airway two-tube system airway