英语词汇“rosy optimism”的翻译、意思、用法、释义-英汉汉英双解词典

单词	rosy optimism
释义	rosy optimism 充满希望的乐观主义乐观积极
随便看	summation curve summation curves summation device summation effect summation element summation exponent summation factor summation flowmeter summation flowmeter indicator summation formula Summation Formula of Kind One Progressions summation formula of poisson summation formular summation frequency Summation Function summation gallop summation graph summation index summation instruction summation instrument summation law summation lever summation limit summation loop summation loudness decrement