three main industries

• 三大产业

three main industries的用法和样例：

例句

1. So will Big Pharma's land-grab succeed, heralding the long-awaited convergence of the two industries?
   大型制药企业的圈地是否预示着两大产业期待已久的趋同？
2. Many large industries are using greenwashing techniques to sell themselves these days and the tourism industry is no exception.
   今天，许多大产业正在用漂绿技术来推销自己，旅游业也不例外。