protracted

• " on protracted war " is one of the important military theories
  《论持久战》是重要军事理论之一。
• The protracted rain spell has completely mucked up our plans
  长时期的下雨把我们的计划全打乱了。
• Protracted delay of cwb will lead to the following problems -
  继续延迟兴建绕道会造成的问题如下：
• Through protracted and unremitting efforts
  经过长期不懈的努力
• Psychotropic substance abuse remained a protracted problem
  滥用精神科药物仍然是一个持续的问题。
• How to protract standard curve for chemical experiment through word document
  文档绘制化学实验标准曲线
• The inspector informed us that he was to protract his stay for some days
  督察通知我们他将在此多呆几天。
• Protracted opioid abstinencd syndrome
  阿片戒断综合症
• They waged a protracted war to rid their land of these aggressors
  他们进行了长期战争，把这些侵略者赶出国土。
• Their guest did not protract his stay that evening above an hour longer
  那天晚上他们的客人逗留不到一个钟头。