Osphyomyelitis
腰髓炎
🗣️ 情景例句
No. That's about all.
没有。大概就是这些。
When the fox preaches, take care of your geese.
佛口蛇心。
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。