Ocb
abbr. 油断路器（oil circuit breaker）
🗣️ 情景例句
Sounds interesting.
听起来很有趣。
Will you please measure this window to see how wide it is?
请您测量这扇窗户看它有多宽？
although what impression any other civilization would thus get from us is best left unsaid.
至于其他文明行星对我们地球会有什么印象，还是不说为好。