Sheyenne
[地名] [美国] 夏延
🗣️ 情景例句
Good night, Harry,
再见，Harry。
Things done cannot be undone.
木已成舟。
Yet a great many processes depending on such research are sought for with complete secrecy until the stage at which patents can be taken out.
然而，依赖这种研究的很多工艺程序是在完全保密的情况下进行的，直到可以取得专利权的阶段为止。