N-COUNT (成功阻止公司被恶意收购或陷入财务困难的)白衣骑士，白武士，救星 A white knight is a person or an organization that rescues a company from difficulties such as financial problems or an unwelcome takeover bid. (成功阻止公司被恶意收购或陷入财务困难的)白衣骑士，白武士，救星 [business]