Ocb
abbr. 油断路器（oil circuit breaker）
🗣️ 情景例句
He was left in charge of the shop while the manager was away.
经理不在时他负责这个商店。
You can't tell anybody by what they seem.
你不能凭外表判断人。
Which sweater do you like?
你喜欢哪种毛衣？