commercial/kəˈmɜːʃ(ə)l/
adj.1. 商业的;商务的commercial traveller旅行推销员
A commercial college teaches things that would be useful in business.商学院教授那些在商业中可能会有用的东西。
2. 可获利的Oil has been found in commercial quantities.发现了大量有商业价值的石油。
3. 商业性的commercial lead商品铅
4. 由广告资助的(广播、电视)