Npv
abbr. 净现值（net present value）
🗣️ 情景例句
Table tennis, I suppose. That's almost our national game. People from all walks play it.
我想应该是乒乓球吧。它几乎是全国性运动，各行各业的人都打。
To step on
踩到
Is it on the desk?
是在桌子上吗？