Capistration
[医] 包茎
🗣️ 情景例句
Please don't do it without asking.
未经允许请不要那么做。
If you want knowledge, you must toil for it.
若要求知，必须刻苦。
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。