optimistic optimistic反义词

optimistic optimistic意思:adj. 乐观的;乐观主义的 一、读音:英 [pt'mstk];美 [pt'mstk] 二、例句:The book ended on an optimistic note.该书的结尾寓意乐. optimistic[英][ptmstk][美][:ptmstk]adj.乐观的,乐观主义的; 双语例句1The President says she is optimi