Occ
abbr. 开路特性（Open Circuit Characteristic）；偶然的（等于occasional）
🗣️ 情景例句
Sounds of the country.
乡村音响。
Let your yea be yea and your nay be nay.
是就是，非就非。
Is there anything I can do for you?
我能为你做点什么吗？