trade fair
noun [ C ] uk/ˈtreɪd ˌfeər/ us/ˈtreɪd ˌfer/ (US also trade show)
交易会；展销会
a large event at which companies show and sell their products and try to increase their business
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。