professional corporation的用法和樣例：
例句
- We are a professional company which provides all name brand shoes and apparel.
我們是一家專(zhuān)業(yè)公司提供所有名牌鞋和服裝。 - The company is ultra-fine inorganic materials research and development of applied technology professional firms.
本公司是研究開(kāi)發(fā)無(wú)機超細材料應用技術(shù)的專(zhuān)業(yè)公司。
