利潤: profit投機: speculate; seize a chance to ...這: this是: Semantics商業: commerce; trade; business名詞: noun; substantive投机者: adventurer; speculators利润投资比: pi ratio; profit investment ratio; profit to investment ratio买空投机者: bulk transfer; bull冒险家,投机者: adventurer抛空投机者: bdni finance limited; bear投机者5: speculators小投机者: scalper利润投资准则: profit-investment criterion专业名词: terminology这3个人: claims the trio当日买卖投机者。: day trader产品,商业名称: american ckyanamide; american cyanamide; asahi; british petroleum; du pont de nemours; du-pont de nemours; goodrich; hercules; monsanto chemicals; scott paper; takan kogyo商业名称: business name; commercial name; trade name; tradename商业名片: business cards制品,商业名称: crown zellerbach; crown zellervach墨丘利是商业之神: mercury was the presiding divinity over commerce投机利润: aleatory profit; speculative profit欧洲商业名录: euro pages商业名称登记: registration of business names