Erbach
[地名] [德国] 埃尔巴赫
🗣️ 情景例句
That must be Nat.
这一定是Nat。
I believe there is no way out of this forest.
我相信没有路可以从这森林走出去。
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。