| 词汇 | trade secret |
| 释义 | trade secret | BrE , AmE treɪd ˈsikrɪt | noun ① Business 商业秘密 ▸ the recipe for their drink is a closely guarded trade secret 他们的饮料配方是严格保守的行业秘密 ② figurative humorous 秘诀 ▸ her keep-fit regime is her own trade secret 她的养生之道靠的是她自己总结的秘诀 |
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