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
To catch fish, you need the right magic.
要钓得到鱼 你得用对魔法。
Sure.
不用谢，当然了。
Have you received a letter from Jim yet?
你收到了吉姆的来信没有？