📚 WordMate 词典

在线英语词典

基于ECDICT词库，包含77万+单词
optimism 'ɒptimizm
CET6 IELTS GRE 柯林斯2⭐
释义
n. 乐观主义, 乐观, 乐天
[医] 乐观主义, 乐观
英文释义
n. the optimistic feeling that all is going to turn out well
n. a general disposition to expect the best in all things
BNC词频排名: 6,494 | 当代语料库词频排名: 5,401