Ocb
abbr. 油断路器（oil circuit breaker）
🗣️ 情景例句
I love your house on Linden Street.
我喜欢你们家在Linden街的房子。
How much is it by registered mail?
挂号信要多少钱？
sailing vessels like the Cutty Sark were used to carry tea from China and wool from Australia.
“卡蒂萨克”号之类的帆船被用来从中国运回茶叶，从澳大利亚运回羊毛。