three main industries的用法和樣例：
例句
- So will Big Pharma's land-grab succeed, heralding the long-awaited convergence of the two industries?
大型制藥企業(yè)的圈地是否預示著(zhù)兩大產(chǎn)業(yè)期待已久的趨同？ - Many large industries are using greenwashing techniques to sell themselves these days and the tourism industry is no exception.
今天，許多大產(chǎn)業(yè)正在用漂綠技術(shù)來(lái)推銷(xiāo)自己，旅游業(yè)也不例外。
