trade secret
noun countable
■a piece of information about a product that is known only to the particular company that makes it 商业秘密•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。 ■informal
■a piece of information that you are not willing to tell anyone 秘密•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。 |