常见例句'It's a return on the investment of being green,' says Jon Provisor, chief technology officer and co-owner of the Marina del Rey, Calif., firm. 這家公司位於加州，其首蓆技術長和老板之一普羅維索(Jon Provisor)說，這是環保投資的廻報。gold provisor clause 黃金保畱條款 返回 provisor