Caffea
[医] 咖啡, 咖啡豆
🗣️ 情景例句
OK.
好。
I must be off soon.
我很快就得走了。
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。