patent monopoly
The royalties enabled the inventor to re-establish himself in business.
专利使用费让这位发明家得以再次立足于商界。
—— 柯林斯例句Try some of this new patent medicine.
试试这一种新的专利药品吧。
—— 给力词典精选The patent runs out in three years´time.
这项专利期限为三年。
—— 给力词典精选He owned several patents.
他拥有几项专利发明。
—— 给力词典精选In Britain, jazz is losing its elitist tag and gaining a much broader audience.
在英国,爵士乐不再是精英人物的专利,它正吸引着越来越多的听众。
—— 柯林斯例句