Occ
abbr. 开路特性（Open Circuit Characteristic）；偶然的（等于occasional）
🗣️ 情景例句
I'm leaving for Beijing on a four-day tour.
我马上要去北京旅游4天。
Law is a bottomless pit.
法律是无底的深渊。
I got a bad headache, and my nose is running.
我头痛得厉害，还流鼻涕。