英语词汇optimism and pessimism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	optimism and pessimism
释义	optimism n — 乐观 n so and so— 云云 pessimism n — 悲观 n • 悲观主义 n and conj — 和 conj • 及 conj • 而 conj • 并 conj • 以及 conj • 与 conj • 且 conj • 而且 conj • 及其 conj • 载 conj • 暨 conj so-and-so— 某某
随便看	private car traffic private car use private Catholic private certification private certification body private certification scheme private chambers private Chapel private charges private charitable foundation private charities private charity private Charter private chauffeur private chef private child care private choice private citizen private claims private client private clients private client wealth management private clinic Private clothing private cloud

英汉双解词典包含2273206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。

optimism n —