专利 專利
zhuān lì
Уровень HSK: HSK 6
Значение
патент
patent; sth uniquely enjoyed (or possessed etc) by a certain group of people; monopoly
Учить в приложении → Писать по чертам
zhuān lì
Уровень HSK: HSK 6
патент
patent; sth uniquely enjoyed (or possessed etc) by a certain group of people; monopoly
Учить в приложении → Писать по чертам