英语词汇Pollyannas怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	Pollyannas
释义	Pollyannas 简明释义 n．乐观主义者，过分乐观的人：指那些总是看到事物积极面的人，即使在困难和不利的情况下也保持乐观态度。这个词源于美国作家Eleanor H. Porter的小说《Pollyanna》，书中的主人公Pollyanna总是乐观地看待生活。双语例句 1 Given how wide off the mark their predictions usually land, you may already be skeptical of the forecasts of Wall Street's finest Pollyannas. 考虑到他们预测通常的离谱程度，你可能已经对华尔街这帮乐观天使的预期抱怀疑态度了。
随便看	computer network computer network architecture computer network attack computer network component computer network components computer network defense computer network exploitation computer network facilities computer network facility computer networking computer networking computer network system computer network management computer network operations computer network performance computer network protocol computer network reliability computer networks computer network services computer network software computer network system computernik computernik computer, notebook computer numerical control

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。