Ocb
abbr. 油断路器（oil circuit breaker）
🗣️ 情景例句
Is this harmful to kids?
这对孩子有害吗？
The daily rate is $32.00 plus 39 cent per mile.
日租金32美元，每英里外加3角9分。
On his return to India he had the chance to travel to South Africa to work on a law case.
一回到印度，他就得到一个去南非办理一桩法律案件的机会。