dry run
noun [ C ] uk/ˌdraɪ ˈrʌn/ us/ˌdraɪ ˈrʌn/ (UK also dummy run)
试运行；演习；排练
a practice of a particular activity or performance
The day before the trial, the lawyers tried a dry run of the closing arguments. 审判的前一天，律师们排练了一次最后陈词。
江苏热线英汉汉英双解词典包含207361条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。