triallingnoun [ U ]
also trialing uk/ˈtraɪəlɪŋ/usPRODUCTIONthe process of formally testing a product to discover how effective or suitable it is:
In just two weeks of trialling the company has already signed up tens of thousands of customers.
英语词典包含110679条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。