Mfa
abbr. 美术硕士（Master of Fine Arts）
🗣️ 情景例句
It was so nice to be out in the country.
出去置身乡下真是太好了。
He commanded the soldiers to fire.
他命令士兵开火。
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。