| 例句 |
My aunt won't tell anyone her age - she says that it's a trade secret.我姑妈不愿意把年龄告诉任何人，她说这是个秘密。They suspected that Neville had traded secret information with Mr Foster.他们怀疑内维尔和福斯特先生交换了秘密情报。The nature of the polymer is currently a trade secret.这一聚合物的性质目前是个商业机密。The exact ingredients of Coca-Cola are a trade secret.可口可乐的确切成分属于商业秘密。The Coca-Cola formula is a well-kept trade secret.可口可乐的配方是一个严格保密的商业机密。 |