clandestine trade的用法和樣例：
例句
- It may also destroy commercially valuable trade secrets, or give competitors an unjustifiable advantage.
公開(kāi)披露還會(huì )泄露有商業(yè)價(jià)值的貿易秘密，或使競爭對手得到不正當的便利。 - You shall offer us the information concerning trade secrets, manufacturing technique and know-how which is necessary to produce products.
你方應向我方提供制造產(chǎn)品所需的貿易秘密，制造技術(shù)和專(zhuān)有技術(shù)方面的資料。
