秘方的英文：
secret
- Even more processes are never patented at all but kept as secret processes.
甚至还有更多的工艺从未取得专利,只是作为秘方保存着。
adj. 秘密的，机密的；私下的；隐蔽的；神秘的；偏僻的
n. 秘密，机密；内情；神秘，奥秘；秘诀，诀窍；秘方
- A secret between more than two is no secret
两人以上知道的秘密就不算秘密 - I confide a secret to a friend.
我向朋友吐露了秘密。 - The secret store is headquartered abroad.
这家黑店的总部设在国外。 - Scientists have unlocked the secret of the quantum.
科学家们已经揭开了量子的秘密。 - This is no secret. It is currently known.
这不是什么秘密。人们一般都知道。