1(in the US) Department of Natural Resources.
2Do not resuscitate, denoting an instruction not to attempt the resuscitation of a terminally ill patient after cardiac arrest in hospital.
Do not resuscitate.
英汉双解词典包含464360条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。