Pcns
abbr. polar coordinate navigation system 极坐标导航系统
🗣️ 情景例句
Nice whether we are having.
天气真好。
It is good to have some friends both in heaven and hell.
天堂上和地狱中都有几个朋友，这乃是一件好事。
This is a pretty hot item.
这货十分抢手哩。