汉语翻译：n. 乐观主义, 乐观, 乐天【医】 乐观主义, 乐观英语解释：名词 optimism:the optimistic feeling that all is going to turn out well a general disposition to expect the best in all things 例句：Her mood varied from optimism to...

发布时间：2025-11-01 浏览量：1