businesss是名词，没有形容词形式。
businesss：n.商业；买卖；生意；商务
Is this a social visit, or is it business?
这是社交性的拜访，还是业务性的？
She may need your help with some business matters.
她也许需要你帮助处理一些业务方面的事情。
She made it her business to find out who was responsible.
她一定要查清楚到底该谁负责。
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