Obv
abbr. obvious 明显的; obverse （铸币、奖章等的）正面; on-balance volume 平衡交易量; octane blending value 辛烷混合值
🗣️ 情景例句
get some background on the job.
了解这项工程的一些背景。
The tongue of idle persons is never idle.
懒汉的舌头并不闲。
Is this going to satisfy your requirements?
这种的合你的要求吗？