英语词汇trial run怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	trial run
释义	trial run noun a preliminary test of how a new system or product works （新系统、新产品的）测试。
随便看	weever weevil weevily wee-wee w.e.f. weft Wegener Wehrmacht Wei wei ch'i Weichsel Weichselian Weifang weigela weigh weighable weigh anchor weigh anchor weighbridge weigher weigh in weigh-in weigh in at weigh into weigh in with

英汉双解词典包含131075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。