accustomed attitude of optimism英语标准发音：accustomed attitude of optimism英式发音：美式发音：翻译中文一贯的乐观态度accustomed attitude of optimism - 基本释义[词典1]一贯的乐观态度 参考资料： 1.百度翻译：accustomed attitude of optimism2.有道词典：accustomed attitude of optimism3.爱词霸：accustomed attitude of optimism
