?预试
... 预订饭桌 reserve a table 预试 prerun 预谋 premeditate ...
Who wants to see reruns of runs already prerun?
NPR: Mr. Phelps' Mission: Saving U.S. At The Olympics
预试，预运行
trial test
英汉双解词典包含3185865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。