Pathbreaking
a. 开路先锋的,开创性的
🗣️ 情景例句
Perhaps we could see the house this weekend.
也许这周末我们会去看看这栋房子。
Thank you but this is something I have to do on my own.
但有些事情我必须自己做主。
Even more processes are never patented at all but kept as secret processes.
更多的工艺过程根本就不会取得专利权，而是作为秘方保存着。