protracted，英语单词，主要用作形容词、动词，作形容词时译为“拖延的”，作动词时译为“拖延；绘制；伸展（protract的过去分词）”。
单词用法
柯林斯英汉双解大词典
protracted /prəˈtræktɪd/ TEM8
1.ADJ Something, usually something unpleasant, that is protracted lasts a long time, especially longer than usual or longer than you hoped. 拖拉的 [正式]
短语搭配
protracted withdrawal 持续戒断
protracted descent 胎头下降停滞
protracted inflation[经] 经常性通货膨胀 ; 经常性通货膨胀
protracted exposure 延时照射
Protracted negotiations 旷日持久的谈判
protracted treatment 翻译
long protracted 逗留的
endless protracted 尾巴工程
protracted experience 长期经验