Ehrlichman
[人名] 埃利希曼
🗣️ 情景例句
I would like to make a suggestion.
我想提个建议。
Walls (or Pitchers) have ears.
隔墙有耳。
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。