arcana
n. 奥秘;神秘;深奥的知识(arcanum的复数)
发音
其它
/ɑɹˈkeɪnə/
释义与例句
n.
-
1.
Specialized knowledge that is mysterious to the uninitiated.
不可数 -
2.
plural of arcanum
相关短语
词源
From Latin arcānus (“hidden, secret”), from arcēre (“to withhold”), arca (“a chest”).
来源:wiktionary