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
Two of a trade seldom agree.
同行是冤家。
Use is a second nature.
习惯成自然。
Let's take a look at your price list again.
我再看一次你们的价目表吧。