【计】 贸易秘密
【经】 商业秘密, 专业机密
在线英汉词典

trade secret的短语、例句：

trade secret 1 device or technique used by a firm in manufacturing its products, etc and kept secret from other firms or the general public 行业秘密. 2 (fig infml 比喻, 口) fact, etc that one is not willing to reveal （个人不愿透露的）秘密.