BBsomeone who owns part of a business but is not actively involved in running it 不参与经营的合伙人SYN American English silent partner
Examples from the Corpus
sleeping partner• He retired formally from Harland & Wolff in 1906, although effectively he had been a sleeping partner for over ten years.• It is possible that Storr continued the concern, Fogelberg perhaps acting as the sleeping partner.• It stood at stud at Craigie and half of its earnings were paid to William Dunlop, the sleeping partner.