Ocb
abbr. 油断路器（oil circuit breaker）
🗣️ 情景例句
It's beautiful.
它很漂亮。
To strive, to seek, to find, and not to yield.
要奋斗，要探索，要有所发现，而不要屈服。
Don't worry! said Ah Fang.We're safe. Don't be afraid. Let's go for a walk.
“不用担心！”阿芳说，“我们很安全。别害怕，我们去散散步吧。”